204300631 has 2 divisors, whose sum is σ = 204300632. Its totient is φ = 204300630.

The previous prime is 204300601. The next prime is 204300641. The reversal of 204300631 is 136003402.

204300631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204300631 - 2⁹ = 204300119 is a prime.

It is a super-2 number, since 2×204300631² = 83477495653996322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204300599 and 204300608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204300601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102150315 + 102150316.

It is an arithmetic number, because the mean of its divisors is an integer number (102150316).

Almost surely, 2^204300631 is an apocalyptic number.

204300631 is a deficient number, since it is larger than the sum of its proper divisors (1).

204300631 is an equidigital number, since it uses as much as digits as its factorization.

204300631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 204300631 is about 14293.3771726629. The cubic root of 204300631 is about 588.9655636342.

The spelling of 204300631 in words is "two hundred four million, three hundred thousand, six hundred thirty-one".