20135630535113 has 2 divisors, whose sum is σ = 20135630535114. Its totient is φ = 20135630535112.

The previous prime is 20135630535107. The next prime is 20135630535161. The reversal of 20135630535113 is 31153503653102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18481289226169 + 1654341308944 = 4298987^2 + 1286212^2 .

It is a cyclic number.

It is not a de Polignac number, because 20135630535113 - 2¹⁸ = 20135630272969 is a prime.

It is not a weakly prime, because it can be changed into another prime (20135630535413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067815267556 + 10067815267557.

It is an arithmetic number, because the mean of its divisors is an integer number (10067815267557).

Almost surely, 2^{20135630535113} is an apocalyptic number.

It is an amenable number.

20135630535113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20135630535113 is an equidigital number, since it uses as much as digits as its factorization.

20135630535113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 38.

The spelling of 20135630535113 in words is "twenty trillion, one hundred thirty-five billion, six hundred thirty million, five hundred thirty-five thousand, one hundred thirteen".