23332212120 has 64 divisors (see below), whose sum is σ = 79996158720. Its totient is φ = 5333076864.

The previous prime is 23332212107. The next prime is 23332212151. The reversal of 23332212120 is 2121223332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13887382 + ... + 13889061.

It is an arithmetic number, because the mean of its divisors is an integer number (1249939980).

Almost surely, 2^23332212120 is an apocalyptic number.

23332212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23332212120 is an abundant number, since it is smaller than the sum of its proper divisors (56663946600).

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

23332212120 is a wasteful number, since it uses less digits than its factorization.

23332212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27776464 (or 27776460 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23332212120 its reverse (2121223332), we get a palindrome (25453435452).

The spelling of 23332212120 in words is "twenty-three billion, three hundred thirty-two million, two hundred twelve thousand, one hundred twenty".