31214334445104 has 40 divisors (see below), whose sum is σ = 83417617917360. Its totient is φ = 10045992694528.

The previous prime is 31214334445039. The next prime is 31214334445153. The reversal of 31214334445104 is 40154443341213.

It is a happy 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, 11212044027 + ... + 11212046810.

It is an arithmetic number, because the mean of its divisors is an integer number (2085440447934).

Almost surely, 2^{31214334445104} is an apocalyptic number.

It is an amenable number.

31214334445104 is an abundant number, since it is smaller than the sum of its proper divisors (52203283472256).

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

31214334445104 is a wasteful number, since it uses less digits than its factorization.

31214334445104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22424090877 (or 22424090871 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 31214334445104 its reverse (40154443341213), we get a palindrome (71368777786317).

The spelling of 31214334445104 in words is "thirty-one trillion, two hundred fourteen billion, three hundred thirty-four million, four hundred forty-five thousand, one hundred four".