204044315035231 has 16 divisors (see below), whose sum is σ = 222925741668000. Its totient is φ = 185218402406400.

The previous prime is 204044315035199. The next prime is 204044315035247. The reversal of 204044315035231 is 132530513440402.

It is not a de Polignac number, because 204044315035231 - 2⁵ = 204044315035199 is a prime.

It is a super-2 number, since 2×204044315035231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204044315035291) 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, 16723135 + ... + 26225023.

It is an arithmetic number, because the mean of its divisors is an integer number (13932858854250).

Almost surely, 2^{204044315035231} is an apocalyptic number.

204044315035231 is a deficient number, since it is larger than the sum of its proper divisors (18881426632769).

204044315035231 is a wasteful number, since it uses less digits than its factorization.

204044315035231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9504810.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 204044315035231 its reverse (132530513440402), we get a palindrome (336574828475633).

The spelling of 204044315035231 in words is "two hundred four trillion, forty-four billion, three hundred fifteen million, thirty-five thousand, two hundred thirty-one".