31214120324232 has 16 divisors (see below), whose sum is σ = 78035300810640. Its totient is φ = 10404706774736.

The previous prime is 31214120324059. The next prime is 31214120324281. The reversal of 31214120324232 is 23242302141213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 31214120324232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650294173398 + ... + 650294173445.

It is an arithmetic number, because the mean of its divisors is an integer number (4877206300665).

Almost surely, 2^{31214120324232} is an apocalyptic number.

It is an amenable number.

31214120324232 is an abundant number, since it is smaller than the sum of its proper divisors (46821180486408).

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

31214120324232 is a wasteful number, since it uses less digits than its factorization.

31214120324232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300588346852 (or 1300588346848 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 31214120324232 its reverse (23242302141213), we get a palindrome (54456422465445).

The spelling of 31214120324232 in words is "thirty-one trillion, two hundred fourteen billion, one hundred twenty million, three hundred twenty-four thousand, two hundred thirty-two".