23023275490 has 16 divisors (see below), whose sum is σ = 41447706552. Its totient is φ = 9208018944.

The previous prime is 23023275437. The next prime is 23023275503. The reversal of 23023275490 is 9457232032.

It can be written as a sum of positive squares in 4 ways, for example, as 15215962609 + 7807312881 = 123353^2 + 88359^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84789 + ... + 230728.

Almost surely, 2^23023275490 is an apocalyptic number.

23023275490 is a deficient number, since it is larger than the sum of its proper divisors (18424431062).

23023275490 is a wasteful number, since it uses less digits than its factorization.

23023275490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322821.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 23023275490 in words is "twenty-three billion, twenty-three million, two hundred seventy-five thousand, four hundred ninety".