313231012413 has 12 divisors (see below), whose sum is σ = 459060327264. Its totient is φ = 189836977000.

The previous prime is 313231012411. The next prime is 313231012427. The reversal of 313231012413 is 314210132313.

It is not a de Polignac number, because 313231012413 - 2¹ = 313231012411 is a prime.

It is a super-2 number, since 2×313231012413² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313231012411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431447313 + ... + 431448038.

It is an arithmetic number, because the mean of its divisors is an integer number (38255027272).

Almost surely, 2^313231012413 is an apocalyptic number.

313231012413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

313231012413 is a deficient number, since it is larger than the sum of its proper divisors (145829314851).

313231012413 is a wasteful number, since it uses less digits than its factorization.

313231012413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862895376 (or 862895365 counting only the distinct ones).

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

Adding to 313231012413 its reverse (314210132313), we get a palindrome (627441144726).

The spelling of 313231012413 in words is "three hundred thirteen billion, two hundred thirty-one million, twelve thousand, four hundred thirteen".