236264945997313 has 2 divisors, whose sum is σ = 236264945997314. Its totient is φ = 236264945997312.

The previous prime is 236264945997299. The next prime is 236264945997323. The reversal of 236264945997313 is 313799549462632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151650924803569 + 84614021193744 = 12314663^2 + 9198588^2 .

It is a cyclic number.

It is not a de Polignac number, because 236264945997313 - 2⁹ = 236264945996801 is a prime.

It is a super-2 number, since 2×236264945997313² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (236264945997323) 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, 118132472998656 + 118132472998657.

It is an arithmetic number, because the mean of its divisors is an integer number (118132472998657).

Almost surely, 2^{236264945997313} is an apocalyptic number.

It is an amenable number.

236264945997313 is a deficient number, since it is larger than the sum of its proper divisors (1).

236264945997313 is an equidigital number, since it uses as much as digits as its factorization.

236264945997313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587237120, while the sum is 73.

The spelling of 236264945997313 in words is "two hundred thirty-six trillion, two hundred sixty-four billion, nine hundred forty-five million, nine hundred ninety-seven thousand, three hundred thirteen".