23133412120 has 64 divisors (see below), whose sum is σ = 64061766720. Its totient is φ = 7321342464.

The previous prime is 23133412117. The next prime is 23133412139. The reversal of 23133412120 is 2121433132.

It is a junction number, because it is equal to n+sod(n) for n = 23133412091 and 23133412100.

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, 3174027 + ... + 3181306.

It is an arithmetic number, because the mean of its divisors is an integer number (1000965105).

Almost surely, 2^23133412120 is an apocalyptic number.

23133412120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23133412120 is an abundant number, since it is smaller than the sum of its proper divisors (40928354600).

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

23133412120 is a wasteful number, since it uses less digits than its factorization.

23133412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355364 (or 6355360 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23133412120 its reverse (2121433132), we get a palindrome (25254845252).

The spelling of 23133412120 in words is "twenty-three billion, one hundred thirty-three million, four hundred twelve thousand, one hundred twenty".