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23020131333120 = 210351498706467
BaseRepresentation
bin1010011101111110010101…
…10000000011010000000000
310000111200222112101110112020
411032333022300003100000
511004130212110124440
6120543145150001440
74564102212545205
oct516771260032000
9100450875343466
1023020131333120
1173758680052a9
1226b95574a6280
13caca34782a6c
14598274a65cac
1529dc16b393d0
hex14efcac03400

23020131333120 has 88 divisors (see below), whose sum is σ = 73628451359904. Its totient is φ = 6138701684736.

The previous prime is 23020131333113. The next prime is 23020131333127. The reversal of 23020131333120 is 2133313102032.

It is an interprime number because it is at equal distance from previous prime (23020131333113) and next prime (23020131333127).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020131333127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749337874 + ... + 749368593.

Almost surely, 223020131333120 is an apocalyptic number.

23020131333120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23020131333120 is an abundant number, since it is smaller than the sum of its proper divisors (50608320026784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23020131333120 is a wasteful number, since it uses less digits than its factorization.

23020131333120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498706495 (or 1498706477 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23020131333120 its reverse (2133313102032), we get a palindrome (25153444435152).

The spelling of 23020131333120 in words is "twenty-three trillion, twenty billion, one hundred thirty-one million, three hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2560 3072 3840 5120 7680 15360 1498706467 2997412934 4496119401 5994825868 7493532335 8992238802 11989651736 14987064670 17984477604 22480597005 23979303472 29974129340 35968955208 44961194010 47958606944 59948258680 71937910416 89922388020 95917213888 119896517360 143875820832 179844776040 191834427776 239793034720 287751641664 359689552080 383668855552 479586069440 575503283328 719379104160 767337711104 959172138880 1151006566656 1438758208320 1534675422208 1918344277760 2302013133312 2877516416640 3836688555520 4604026266624 5755032833280 7673377111040 11510065666560 23020131333120