1312431214424 has 64 divisors (see below), whose sum is σ = 2742027586560. Its totient is φ = 583783453440.

The previous prime is 1312431214379. The next prime is 1312431214429. The reversal of 1312431214424 is 4244121342131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312431214429) 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, 35745644 + ... + 35782340.

It is an arithmetic number, because the mean of its divisors is an integer number (42844181040).

Almost surely, 2^{1312431214424} is an apocalyptic number.

It is an amenable number.

1312431214424 is an abundant number, since it is smaller than the sum of its proper divisors (1429596372136).

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

1312431214424 is a wasteful number, since it uses less digits than its factorization.

1312431214424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45408 (or 45404 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 1312431214424 its reverse (4244121342131), we get a palindrome (5556552556555).

The spelling of 1312431214424 in words is "one trillion, three hundred twelve billion, four hundred thirty-one million, two hundred fourteen thousand, four hundred twenty-four".