532313131513 has 2 divisors, whose sum is σ = 532313131514. Its totient is φ = 532313131512.

The previous prime is 532313131477. The next prime is 532313131517. The reversal of 532313131513 is 315131313235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 530046609849 + 2266521664 = 728043^2 + 47608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532313131513 is a prime.

It is not a weakly prime, because it can be changed into another prime (532313131517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266156565756 + 266156565757.

It is an arithmetic number, because the mean of its divisors is an integer number (266156565757).

Almost surely, 2^532313131513 is an apocalyptic number.

It is an amenable number.

532313131513 is a deficient number, since it is larger than the sum of its proper divisors (1).

532313131513 is an equidigital number, since it uses as much as digits as its factorization.

532313131513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 31.

Adding to 532313131513 its reverse (315131313235), we get a palindrome (847444444748).

The spelling of 532313131513 in words is "five hundred thirty-two billion, three hundred thirteen million, one hundred thirty-one thousand, five hundred thirteen".