204054023 has 2 divisors, whose sum is σ = 204054024. Its totient is φ = 204054022.

The previous prime is 204054013. The next prime is 204054031. The reversal of 204054023 is 320450402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204054023 - 2⁶ = 204053959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204053986 and 204054004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204054013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102027011 + 102027012.

It is an arithmetic number, because the mean of its divisors is an integer number (102027012).

Almost surely, 2^204054023 is an apocalyptic number.

204054023 is a deficient number, since it is larger than the sum of its proper divisors (1).

204054023 is an equidigital number, since it uses as much as digits as its factorization.

204054023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 204054023 is about 14284.7479151716. The cubic root of 204054023 is about 588.7284912724.

The spelling of 204054023 in words is "two hundred four million, fifty-four thousand, twenty-three".