204167332631 has 2 divisors, whose sum is σ = 204167332632. Its totient is φ = 204167332630.

The previous prime is 204167332601. The next prime is 204167332651. The reversal of 204167332631 is 136233761402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204167332631 - 2¹⁰ = 204167331607 is a prime.

It is a super-2 number, since 2×204167332631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204167332601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102083666315 + 102083666316.

It is an arithmetic number, because the mean of its divisors is an integer number (102083666316).

Almost surely, 2^204167332631 is an apocalyptic number.

204167332631 is a deficient number, since it is larger than the sum of its proper divisors (1).

204167332631 is an equidigital number, since it uses as much as digits as its factorization.

204167332631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 204167332631 in words is "two hundred four billion, one hundred sixty-seven million, three hundred thirty-two thousand, six hundred thirty-one".