32130120331232 has 96 divisors (see below), whose sum is σ = 79562760447744. Its totient is φ = 12407447808000.

The previous prime is 32130120331229. The next prime is 32130120331237. The reversal of 32130120331232 is 23213302103123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130120331237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57419894 + ... + 57976757.

It is an arithmetic number, because the mean of its divisors is an integer number (828778754664).

Almost surely, 2^{32130120331232} is an apocalyptic number.

32130120331232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32130120331232 is an abundant number, since it is smaller than the sum of its proper divisors (47432640116512).

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

32130120331232 is a wasteful number, since it uses less digits than its factorization.

32130120331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115396792 (or 115396784 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 32130120331232 its reverse (23213302103123), we get a palindrome (55343422434355).

The spelling of 32130120331232 in words is "thirty-two trillion, one hundred thirty billion, one hundred twenty million, three hundred thirty-one thousand, two hundred thirty-two".