331012133012 has 24 divisors (see below), whose sum is σ = 632464731360. Its totient is φ = 150333280160.

The previous prime is 331012133003. The next prime is 331012133021. The reversal of 331012133012 is 210331210133.

It is an interprime number because it is at equal distance from previous prime (331012133003) and next prime (331012133021).

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, 3116687 + ... + 3221142.

It is an arithmetic number, because the mean of its divisors is an integer number (26352697140).

Almost surely, 2^331012133012 is an apocalyptic number.

It is an amenable number.

331012133012 is a deficient number, since it is larger than the sum of its proper divisors (301452598348).

331012133012 is a wasteful number, since it uses less digits than its factorization.

331012133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339031 (or 6339029 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 331012133012 its reverse (210331210133), we get a palindrome (541343343145).

The spelling of 331012133012 in words is "three hundred thirty-one billion, twelve million, one hundred thirty-three thousand, twelve".