204023331019 has 2 divisors, whose sum is σ = 204023331020. Its totient is φ = 204023331018.

The previous prime is 204023330977. The next prime is 204023331041. The reversal of 204023331019 is 910133320402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204023331019 - 2⁷ = 204023330891 is a prime.

It is a super-2 number, since 2×204023331019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204023331059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102011665509 + 102011665510.

It is an arithmetic number, because the mean of its divisors is an integer number (102011665510).

Almost surely, 2^204023331019 is an apocalyptic number.

204023331019 is a deficient number, since it is larger than the sum of its proper divisors (1).

204023331019 is an equidigital number, since it uses as much as digits as its factorization.

204023331019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 204023331019 in words is "two hundred four billion, twenty-three million, three hundred thirty-one thousand, nineteen".