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12230021232323 = 194753271195317
BaseRepresentation
bin1011000111111000011000…
…0100100011011011000011
31121022011211012121101221022
42301332012010203123003
53100334040413413243
642002221051220055
72401406220146126
oct261760604433303
947264735541838
1012230021232323
1139957a5171204
12145631544762b
136a93945c914b
14303d16c743bd
151631e6cb4b68
hexb1f861236c3

12230021232323 has 32 divisors (see below), whose sum is σ = 13400765245440. Its totient is φ = 11121638636160.

The previous prime is 12230021232313. The next prime is 12230021232337. The reversal of 12230021232323 is 32323212003221.

It is not a de Polignac number, because 12230021232323 - 214 = 12230021215939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230021232292 and 12230021232301.

It is not an unprimeable number, because it can be changed into a prime (12230021232313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128261261 + ... + 128356577.

It is an arithmetic number, because the mean of its divisors is an integer number (418773913920).

Almost surely, 212230021232323 is an apocalyptic number.

12230021232323 is a deficient number, since it is larger than the sum of its proper divisors (1170744013117).

12230021232323 is a wasteful number, since it uses less digits than its factorization.

12230021232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98147.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12230021232323 its reverse (32323212003221), we get a palindrome (44553233235544).

The spelling of 12230021232323 in words is "twelve trillion, two hundred thirty billion, twenty-one million, two hundred thirty-two thousand, three hundred twenty-three".

Divisors: 1 19 47 53 893 1007 2491 2711 47329 51509 95317 127417 143683 1811023 2420923 2729977 4479899 5051801 6753101 85118081 95984219 128308919 237434647 258404387 4511258293 4909683353 12145006189 13695432511 230755117591 260213217709 643685328017 12230021232323