331312134022 has 16 divisors (see below), whose sum is σ = 525012974640. Its totient is φ = 156370760928.

The previous prime is 331312134017. The next prime is 331312134029. The reversal of 331312134022 is 220431213133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331312134029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15727273 + ... + 15748324.

It is an arithmetic number, because the mean of its divisors is an integer number (32813310915).

Almost surely, 2^331312134022 is an apocalyptic number.

331312134022 is a deficient number, since it is larger than the sum of its proper divisors (193700840618).

331312134022 is a wasteful number, since it uses less digits than its factorization.

331312134022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31475895.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 331312134022 its reverse (220431213133), we get a palindrome (551743347155).

The spelling of 331312134022 in words is "three hundred thirty-one billion, three hundred twelve million, one hundred thirty-four thousand, twenty-two".