130311331312 has 20 divisors (see below), whose sum is σ = 252727473960. Its totient is φ = 65091338048.

The previous prime is 130311331279. The next prime is 130311331349. The reversal of 130311331312 is 213133113031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4003762 + ... + 4036177.

It is an arithmetic number, because the mean of its divisors is an integer number (12636373698).

Almost surely, 2^130311331312 is an apocalyptic number.

It is an amenable number.

130311331312 is a deficient number, since it is larger than the sum of its proper divisors (122416142648).

130311331312 is a wasteful number, since it uses less digits than its factorization.

130311331312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040960 (or 8040954 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 130311331312 its reverse (213133113031), we get a palindrome (343444444343).

The spelling of 130311331312 in words is "one hundred thirty billion, three hundred eleven million, three hundred thirty-one thousand, three hundred twelve".