1312424031 has 16 divisors (see below), whose sum is σ = 1849357440. Its totient is φ = 825588000.

The previous prime is 1312424017. The next prime is 1312424033. The reversal of 1312424031 is 1304242131.

It is not a de Polignac number, because 1312424031 - 2¹⁸ = 1312161887 is a prime.

It is a super-2 number, since 2×1312424031² = 3444913674292577922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312423989 and 1312424007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312424033) 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, 31560 + ... + 60173.

It is an arithmetic number, because the mean of its divisors is an integer number (115584840).

Almost surely, 2^1312424031 is an apocalyptic number.

1312424031 is a deficient number, since it is larger than the sum of its proper divisors (536933409).

1312424031 is a wasteful number, since it uses less digits than its factorization.

1312424031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92006.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1312424031 is about 36227.3933784919. The cubic root of 1312424031 is about 1094.8586602666.

Adding to 1312424031 its reverse (1304242131), we get a palindrome (2616666162).

The spelling of 1312424031 in words is "one billion, three hundred twelve million, four hundred twenty-four thousand, thirty-one".