23023558590 has 64 divisors (see below), whose sum is σ = 55758053376. Its totient is φ = 6084104832.

The previous prime is 23023558589. The next prime is 23023558619. The reversal of 23023558590 is 9585532032.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1797549 + ... + 1810311.

It is an arithmetic number, because the mean of its divisors is an integer number (871219584).

Almost surely, 2^23023558590 is an apocalyptic number.

23023558590 is an abundant number, since it is smaller than the sum of its proper divisors (32734494786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23023558590 is a wasteful number, since it uses less digits than its factorization.

23023558590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13313.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 23023558590 in words is "twenty-three billion, twenty-three million, five hundred fifty-eight thousand, five hundred ninety".