204112331023 has 2 divisors, whose sum is σ = 204112331024. Its totient is φ = 204112331022.

The previous prime is 204112330987. The next prime is 204112331039. The reversal of 204112331023 is 320133211402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204112331023 - 2²⁹ = 203575460111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204112330985 and 204112331003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204112331323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102056165511 + 102056165512.

It is an arithmetic number, because the mean of its divisors is an integer number (102056165512).

Almost surely, 2^204112331023 is an apocalyptic number.

204112331023 is a deficient number, since it is larger than the sum of its proper divisors (1).

204112331023 is an equidigital number, since it uses as much as digits as its factorization.

204112331023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 204112331023 its reverse (320133211402), we get a palindrome (524245542425).

The spelling of 204112331023 in words is "two hundred four billion, one hundred twelve million, three hundred thirty-one thousand, twenty-three".