331211310023132 has 72 divisors (see below), whose sum is σ = 736338961758960. Its totient is φ = 128904461091840.

The previous prime is 331211310023131. The next prime is 331211310023149. The reversal of 331211310023132 is 231320013112133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331211310023131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80679023 + ... + 84684870.

It is an arithmetic number, because the mean of its divisors is an integer number (10226930024430).

Almost surely, 2^{331211310023132} is an apocalyptic number.

It is an amenable number.

331211310023132 is an abundant number, since it is smaller than the sum of its proper divisors (405127651735828).

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

331211310023132 is a wasteful number, since it uses less digits than its factorization.

331211310023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165364851 (or 165364842 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 331211310023132 its reverse (231320013112133), we get a palindrome (562531323135265).

The spelling of 331211310023132 in words is "three hundred thirty-one trillion, two hundred eleven billion, three hundred ten million, twenty-three thousand, one hundred thirty-two".