204460345023 has 16 divisors (see below), whose sum is σ = 314890799616. Its totient is φ = 116626221440.

The previous prime is 204460344941. The next prime is 204460345039. The reversal of 204460345023 is 320543064402.

It is a cyclic number.

It is not a de Polignac number, because 204460345023 - 2²¹ = 204458247871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204460345423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182227911 + ... + 182229032.

It is an arithmetic number, because the mean of its divisors is an integer number (19680674976).

Almost surely, 2^204460345023 is an apocalyptic number.

204460345023 is a deficient number, since it is larger than the sum of its proper divisors (110430454593).

204460345023 is a wasteful number, since it uses less digits than its factorization.

204460345023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364456974.

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 204460345023 in words is "two hundred four billion, four hundred sixty million, three hundred forty-five thousand, twenty-three".