313132322112 has 56 divisors (see below), whose sum is σ = 828658236000. Its totient is φ = 104356993536.

The previous prime is 313132322099. The next prime is 313132322123. The reversal of 313132322112 is 211223231313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

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, 839139 + ... + 1153437.

It is an arithmetic number, because the mean of its divisors is an integer number (14797468500).

Almost surely, 2^313132322112 is an apocalyptic number.

313132322112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313132322112 is an abundant number, since it is smaller than the sum of its proper divisors (515525913888).

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

313132322112 is a wasteful number, since it uses less digits than its factorization.

313132322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319503 (or 319493 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 313132322112 its reverse (211223231313), we get a palindrome (524355553425).

The spelling of 313132322112 in words is "three hundred thirteen billion, one hundred thirty-two million, three hundred twenty-two thousand, one hundred twelve".