204300252244631 has 16 divisors (see below), whose sum is σ = 216443606353920. Its totient is φ = 192170883550080.

The previous prime is 204300252244619. The next prime is 204300252244667. The reversal of 204300252244631 is 136442252003402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204300252244631 is a prime.

It is a super-2 number, since 2×204300252244631² (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 (204300252244691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339441560 + ... + 340042898.

It is an arithmetic number, because the mean of its divisors is an integer number (13527725397120).

Almost surely, 2^{204300252244631} is an apocalyptic number.

204300252244631 is a deficient number, since it is larger than the sum of its proper divisors (12143354109289).

204300252244631 is a wasteful number, since it uses less digits than its factorization.

204300252244631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612934.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 204300252244631 in words is "two hundred four trillion, three hundred billion, two hundred fifty-two million, two hundred forty-four thousand, six hundred thirty-one".