331344142232312 has 32 divisors (see below), whose sum is σ = 713420401939200. Its totient is φ = 142684080386400.

The previous prime is 331344142232291. The next prime is 331344142232321. The reversal of 331344142232312 is 213232241443133.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99086165264 + ... + 99086168607.

It is an arithmetic number, because the mean of its divisors is an integer number (22294387560600).

Almost surely, 2^{331344142232312} is an apocalyptic number.

It is an amenable number.

331344142232312 is an abundant number, since it is smaller than the sum of its proper divisors (382076259706888).

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

331344142232312 is a wasteful number, since it uses less digits than its factorization.

331344142232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198172333907 (or 198172333903 counting only the distinct ones).

The product of its digits is 248832, while the sum is 38.

Adding to 331344142232312 its reverse (213232241443133), we get a palindrome (544576383675445).

The spelling of 331344142232312 in words is "three hundred thirty-one trillion, three hundred forty-four billion, one hundred forty-two million, two hundred thirty-two thousand, three hundred twelve".