23420250536 has 16 divisors (see below), whose sum is σ = 43914752640. Its totient is φ = 11709649840.

The previous prime is 23420250523. The next prime is 23420250551. The reversal of 23420250536 is 63505202432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236771 + ... + 320781.

It is an arithmetic number, because the mean of its divisors is an integer number (2744672040).

Almost surely, 2^23420250536 is an apocalyptic number.

It is an amenable number.

23420250536 is a deficient number, since it is larger than the sum of its proper divisors (20494502104).

23420250536 is a wasteful number, since it uses less digits than its factorization.

23420250536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118864 (or 118860 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 23420250536 its reverse (63505202432), we get a palindrome (86925452968).

The spelling of 23420250536 in words is "twenty-three billion, four hundred twenty million, two hundred fifty thousand, five hundred thirty-six".