13233432120 has 64 divisors (see below), whose sum is σ = 39712464000. Its totient is φ = 3527833728.

The previous prime is 13233432109. The next prime is 13233432133. The reversal of 13233432120 is 2123433231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 424011 + ... + 454149.

It is an arithmetic number, because the mean of its divisors is an integer number (620507250).

Almost surely, 2^13233432120 is an apocalyptic number.

13233432120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13233432120 is an abundant number, since it is smaller than the sum of its proper divisors (26479031880).

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

13233432120 is a wasteful number, since it uses less digits than its factorization.

13233432120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33812 (or 33808 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13233432120 its reverse (2123433231), we get a palindrome (15356865351).

The spelling of 13233432120 in words is "thirteen billion, two hundred thirty-three million, four hundred thirty-two thousand, one hundred twenty".