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323032013231 = 2941522751977
BaseRepresentation
bin1001011001101100011…
…01010101100110101111
31010212210122201112020012
410230312031111212233
520243032143410411
6404222053043435
732224014544064
oct4546615254657
91125718645205
10323032013231
11114aa7171784
125273292657b
13246007191c5
14118c5da4c6b
1586096e418b
hex4b363559af

323032013231 has 16 divisors (see below), whose sum is σ = 342393639840. Its totient is φ = 304221765120.

The previous prime is 323032013221. The next prime is 323032013267. The reversal of 323032013231 is 132310230323.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-323032013231 is a prime.

It is a super-2 number, since 2×3230320132312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323032013197 and 323032013206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323032013221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6188915 + ... + 6240891.

It is an arithmetic number, because the mean of its divisors is an integer number (21399602490).

Almost surely, 2323032013231 is an apocalyptic number.

323032013231 is a deficient number, since it is larger than the sum of its proper divisors (19361626609).

323032013231 is a wasteful number, since it uses less digits than its factorization.

323032013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57274.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 323032013231 its reverse (132310230323), we get a palindrome (455342243554).

The spelling of 323032013231 in words is "three hundred twenty-three billion, thirty-two million, thirteen thousand, two hundred thirty-one".

Divisors: 1 29 41 1189 5227 51977 151583 214307 1507333 2131057 6214903 61800653 271683779 7878829591 11139034939 323032013231