313012213011 has 48 divisors (see below), whose sum is σ = 459097038400. Its totient is φ = 205485901056.

The previous prime is 313012213009. The next prime is 313012213021. The reversal of 313012213011 is 110312210313.

It is not a de Polignac number, because 313012213011 - 2¹ = 313012213009 is a prime.

It is a super-2 number, since 2×313012213011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313012213021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184885281 + ... + 184886973.

Almost surely, 2^313012213011 is an apocalyptic number.

313012213011 is a deficient number, since it is larger than the sum of its proper divisors (146084825389).

313012213011 is a wasteful number, since it uses less digits than its factorization.

313012213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 313012213011 its reverse (110312210313), we get a palindrome (423324423324).

The spelling of 313012213011 in words is "three hundred thirteen billion, twelve million, two hundred thirteen thousand, eleven".