23123032320 has 72 divisors (see below), whose sum is σ = 73849196736. Its totient is φ = 6166140928.

The previous prime is 23123032297. The next prime is 23123032351. The reversal of 23123032320 is 2323032132.

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, 3006972 + ... + 3014651.

It is an arithmetic number, because the mean of its divisors is an integer number (1025683288).

Almost surely, 2^23123032320 is an apocalyptic number.

23123032320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23123032320 is an abundant number, since it is smaller than the sum of its proper divisors (50726164416).

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

23123032320 is an equidigital number, since it uses as much as digits as its factorization.

23123032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021647 (or 6021633 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23123032320 its reverse (2323032132), we get a palindrome (25446064452).

The spelling of 23123032320 in words is "twenty-three billion, one hundred twenty-three million, thirty-two thousand, three hundred twenty".