52113430013 has 2 divisors, whose sum is σ = 52113430014. Its totient is φ = 52113430012.

The previous prime is 52113430007. The next prime is 52113430027. The reversal of 52113430013 is 31003431125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44752133209 + 7361296804 = 211547^2 + 85798^2 .

It is a cyclic number.

It is not a de Polignac number, because 52113430013 - 2⁸ = 52113429757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52113430073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26056715006 + 26056715007.

It is an arithmetic number, because the mean of its divisors is an integer number (26056715007).

Almost surely, 2^52113430013 is an apocalyptic number.

It is an amenable number.

52113430013 is a deficient number, since it is larger than the sum of its proper divisors (1).

52113430013 is an equidigital number, since it uses as much as digits as its factorization.

52113430013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 52113430013 its reverse (31003431125), we get a palindrome (83116861138).

The spelling of 52113430013 in words is "fifty-two billion, one hundred thirteen million, four hundred thirty thousand, thirteen".