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23212331121310 = 2517149916396807
BaseRepresentation
bin1010100011100100010101…
…10000000011101010011110
310001012002002021012022222221
411101302022300003222132
511020302323231340220
6121211333034255554
74614015130025002
oct521621260035236
9101162067168887
1023212331121310
11743a326856961
12272a8568875ba
13cc4bb4a70896
145a36a8c08702
152a3c153c99aa
hex151c8ac03a9e

23212331121310 has 32 divisors (see below), whose sum is σ = 44536884868800. Its totient is φ = 8680110546432.

The previous prime is 23212331121277. The next prime is 23212331121337. The reversal of 23212331121310 is 1312113321232.

It is a super-2 number, since 2×232123311213102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458173074 + ... + 458223733.

It is an arithmetic number, because the mean of its divisors is an integer number (1391777652150).

Almost surely, 223212331121310 is an apocalyptic number.

23212331121310 is a deficient number, since it is larger than the sum of its proper divisors (21324553747490).

23212331121310 is a wasteful number, since it uses less digits than its factorization.

23212331121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916396980.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 23212331121310 its reverse (1312113321232), we get a palindrome (24524444442542).

The spelling of 23212331121310 in words is "twenty-three trillion, two hundred twelve billion, three hundred thirty-one million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 149 170 298 745 1490 2533 5066 12665 25330 916396807 1832793614 4581984035 9163968070 15578745719 31157491438 77893728595 136543124243 155787457190 273086248486 682715621215 1365431242430 2321233112131 4642466224262 11606165560655 23212331121310