23233211333220 has 96 divisors (see below), whose sum is σ = 74381698944000. Its totient is φ = 5307918113664.

The previous prime is 23233211333207. The next prime is 23233211333327. The reversal of 23233211333220 is 2233311233232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12295450 + ... + 14058609.

It is an arithmetic number, because the mean of its divisors is an integer number (774809364000).

Almost surely, 2^{23233211333220} is an apocalyptic number.

23233211333220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23233211333220 is an abundant number, since it is smaller than the sum of its proper divisors (51148487610780).

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

23233211333220 is a wasteful number, since it uses less digits than its factorization.

23233211333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26356177 (or 26356175 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 23233211333220 its reverse (2233311233232), we get a palindrome (25466522566452).

The spelling of 23233211333220 in words is "twenty-three trillion, two hundred thirty-three billion, two hundred eleven million, three hundred thirty-three thousand, two hundred twenty".