23220133320 has 64 divisors (see below), whose sum is σ = 73326744000. Its totient is φ = 5866138368.

The previous prime is 23220133291. The next prime is 23220133367. The reversal of 23220133320 is 2333102232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5089855 + ... + 5094414.

It is an arithmetic number, because the mean of its divisors is an integer number (1145730375).

Almost surely, 2^23220133320 is an apocalyptic number.

23220133320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23220133320 is an abundant number, since it is smaller than the sum of its proper divisors (50106610680).

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

23220133320 is a wasteful number, since it uses less digits than its factorization.

23220133320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184302 (or 10184298 counting only the distinct ones).

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

Adding to 23220133320 its reverse (2333102232), we get a palindrome (25553235552).

The spelling of 23220133320 in words is "twenty-three billion, two hundred twenty million, one hundred thirty-three thousand, three hundred twenty".