331311102030012 has 48 divisors (see below), whose sum is σ = 868722086937600. Its totient is φ = 97509622001088.

The previous prime is 331311102030011. The next prime is 331311102030037. The reversal of 331311102030012 is 210030201113133.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331311102030011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46169325012 + ... + 46169332187.

It is an arithmetic number, because the mean of its divisors is an integer number (18098376811200).

Almost surely, 2^{331311102030012} is an apocalyptic number.

It is an amenable number.

331311102030012 is an abundant number, since it is smaller than the sum of its proper divisors (537410984907588).

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

331311102030012 is a wasteful number, since it uses less digits than its factorization.

331311102030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92338657242 (or 92338657240 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 331311102030012 its reverse (210030201113133), we get a palindrome (541341303143145).

The spelling of 331311102030012 in words is "three hundred thirty-one trillion, three hundred eleven billion, one hundred two million, thirty thousand, twelve".