23010012320 has 48 divisors (see below), whose sum is σ = 57222275040. Its totient is φ = 8719582464.

The previous prime is 23010012281. The next prime is 23010012349. The reversal of 23010012320 is 2321001032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23010012295 and 23010012304.

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, 3781502 + ... + 3787581.

It is an arithmetic number, because the mean of its divisors is an integer number (1192130730).

Almost surely, 2^23010012320 is an apocalyptic number.

23010012320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23010012320 is an abundant number, since it is smaller than the sum of its proper divisors (34212262720).

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

23010012320 is a wasteful number, since it uses less digits than its factorization.

23010012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569117 (or 7569109 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23010012320 its reverse (2321001032), we get a palindrome (25331013352).

The spelling of 23010012320 in words is "twenty-three billion, ten million, twelve thousand, three hundred twenty".