23321233320 has 128 divisors (see below), whose sum is σ = 87227504640. Its totient is φ = 4845968640.

The previous prime is 23321233307. The next prime is 23321233339. The reversal of 23321233320 is 2333212332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1252732 + ... + 1271211.

It is an arithmetic number, because the mean of its divisors is an integer number (681464880).

Almost surely, 2^23321233320 is an apocalyptic number.

23321233320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23321233320 is an abundant number, since it is smaller than the sum of its proper divisors (63906271320).

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

23321233320 is a wasteful number, since it uses less digits than its factorization.

23321233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523975 (or 2523971 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23321233320 its reverse (2333212332), we get a palindrome (25654445652).

The spelling of 23321233320 in words is "twenty-three billion, three hundred twenty-one million, two hundred thirty-three thousand, three hundred twenty".