331201322113312 has 24 divisors (see below), whose sum is σ = 745202974755456. Its totient is φ = 141943423762752.

The previous prime is 331201322113309. The next prime is 331201322113313. The reversal of 331201322113312 is 213311223102133.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (331201322113313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739288665208 + ... + 739288665655.

It is an arithmetic number, because the mean of its divisors is an integer number (31050123948144).

Almost surely, 2^{331201322113312} is an apocalyptic number.

331201322113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331201322113312 is an abundant number, since it is smaller than the sum of its proper divisors (414001652642144).

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

331201322113312 is a wasteful number, since it uses less digits than its factorization.

331201322113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478577330880 (or 1478577330872 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 331201322113312 its reverse (213311223102133), we get a palindrome (544512545215445).

The spelling of 331201322113312 in words is "three hundred thirty-one trillion, two hundred one billion, three hundred twenty-two million, one hundred thirteen thousand, three hundred twelve".