312132424430413 has 8 divisors (see below), whose sum is σ = 313433440981496. Its totient is φ = 310831456320000.

The previous prime is 312132424430383. The next prime is 312132424430429. The reversal of 312132424430413 is 314034424231213.

It can be written as a sum of positive squares in 4 ways, for example, as 47748141460009 + 264384282970404 = 6910003^2 + 16259898^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312132424430413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312132424430713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832663 + ... + 24999163.

It is an arithmetic number, because the mean of its divisors is an integer number (39179180122687).

Almost surely, 2^{312132424430413} is an apocalyptic number.

It is an amenable number.

312132424430413 is a deficient number, since it is larger than the sum of its proper divisors (1301016551083).

312132424430413 is a wasteful number, since it uses less digits than its factorization.

312132424430413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24220335.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 312132424430413 its reverse (314034424231213), we get a palindrome (626166848661626).

The spelling of 312132424430413 in words is "three hundred twelve trillion, one hundred thirty-two billion, four hundred twenty-four million, four hundred thirty thousand, four hundred thirteen".