313245212112 has 120 divisors (see below), whose sum is σ = 1002003260544. Its totient is φ = 89488288512.

The previous prime is 313245212101. The next prime is 313245212141. The reversal of 313245212112 is 211212542313.

It is a happy number.

313245212112 is a `hidden beast` number, since 3 + 1 + 3 + 24 + 521 + 2 + 112 = 666.

It is a super-2 number, since 2×313245212112² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14638573 + ... + 14659955.

Almost surely, 2^313245212112 is an apocalyptic number.

It is an amenable number.

313245212112 is an abundant number, since it is smaller than the sum of its proper divisors (688758048432).

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

313245212112 is a wasteful number, since it uses less digits than its factorization.

313245212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35937 (or 35928 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 313245212112 its reverse (211212542313), we get a palindrome (524457754425).

The spelling of 313245212112 in words is "three hundred thirteen billion, two hundred forty-five million, two hundred twelve thousand, one hundred twelve".