204023234399 has 2 divisors, whose sum is σ = 204023234400. Its totient is φ = 204023234398.

The previous prime is 204023234377. The next prime is 204023234537. The reversal of 204023234399 is 993432320402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204023234399 - 2²⁸ = 203754798943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204023234329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102011617199 + 102011617200.

It is an arithmetic number, because the mean of its divisors is an integer number (102011617200).

Almost surely, 2^204023234399 is an apocalyptic number.

204023234399 is a deficient number, since it is larger than the sum of its proper divisors (1).

204023234399 is an equidigital number, since it uses as much as digits as its factorization.

204023234399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 204023234399 in words is "two hundred four billion, twenty-three million, two hundred thirty-four thousand, three hundred ninety-nine".