236064535013 has 2 divisors, whose sum is σ = 236064535014. Its totient is φ = 236064535012.

The previous prime is 236064534983. The next prime is 236064535099. The reversal of 236064535013 is 310535460632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145582691809 + 90481843204 = 381553^2 + 300802^2 .

It is a cyclic number.

It is not a de Polignac number, because 236064535013 - 2¹² = 236064530917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236060535013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118032267506 + 118032267507.

It is an arithmetic number, because the mean of its divisors is an integer number (118032267507).

Almost surely, 2^236064535013 is an apocalyptic number.

It is an amenable number.

236064535013 is a deficient number, since it is larger than the sum of its proper divisors (1).

236064535013 is an equidigital number, since it uses as much as digits as its factorization.

236064535013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 236064535013 its reverse (310535460632), we get a palindrome (546599995645).

The spelling of 236064535013 in words is "two hundred thirty-six billion, sixty-four million, five hundred thirty-five thousand, thirteen".