313111022033012 has 48 divisors (see below), whose sum is σ = 655277861532672. Its totient is φ = 128082786589440.

The previous prime is 313111022033011. The next prime is 313111022033023. The reversal of 313111022033012 is 210330220111313.

It is a super-2 number, since 2×313111022033012² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313111022033011) 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, 2470669403 + ... + 2470796130.

It is an arithmetic number, because the mean of its divisors is an integer number (13651622115264).

Almost surely, 2^{313111022033012} is an apocalyptic number.

It is an amenable number.

313111022033012 is an abundant number, since it is smaller than the sum of its proper divisors (342166839499660).

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

313111022033012 is a wasteful number, since it uses less digits than its factorization.

313111022033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941465648 (or 4941465646 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 313111022033012 its reverse (210330220111313), we get a palindrome (523441242144325).

The spelling of 313111022033012 in words is "three hundred thirteen trillion, one hundred eleven billion, twenty-two million, thirty-three thousand, twelve".