23133320120 has 32 divisors (see below), whose sum is σ = 53319485520. Its totient is φ = 9027636480.

The previous prime is 23133320113. The next prime is 23133320131. The reversal of 23133320120 is 2102333132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23133320092 and 23133320101.

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 7 ways as a sum of consecutive naturals, for example, 7051202 + ... + 7054481.

Almost surely, 2^23133320120 is an apocalyptic number.

23133320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23133320120 is an abundant number, since it is smaller than the sum of its proper divisors (30186165400).

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

23133320120 is a wasteful number, since it uses less digits than its factorization.

23133320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105735 (or 14105731 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23133320120 its reverse (2102333132), we get a palindrome (25235653252).

The spelling of 23133320120 in words is "twenty-three billion, one hundred thirty-three million, three hundred twenty thousand, one hundred twenty".