204030327923 has 2 divisors, whose sum is σ = 204030327924. Its totient is φ = 204030327922.

The previous prime is 204030327821. The next prime is 204030327959. The reversal of 204030327923 is 329723030402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204030327923 - 2²⁴ = 204013550707 is a prime.

It is not a weakly prime, because it can be changed into another prime (204030326923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102015163961 + 102015163962.

It is an arithmetic number, because the mean of its divisors is an integer number (102015163962).

Almost surely, 2^204030327923 is an apocalyptic number.

204030327923 is a deficient number, since it is larger than the sum of its proper divisors (1).

204030327923 is an equidigital number, since it uses as much as digits as its factorization.

204030327923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 204030327923 in words is "two hundred four billion, thirty million, three hundred twenty-seven thousand, nine hundred twenty-three".