162316252313 has 2 divisors, whose sum is σ = 162316252314. Its totient is φ = 162316252312.

The previous prime is 162316252289. The next prime is 162316252393. The reversal of 162316252313 is 313252613261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147599650969 + 14716601344 = 384187^2 + 121312^2 .

It is a cyclic number.

It is not a de Polignac number, because 162316252313 - 2²⁶ = 162249143449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (162316252393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81158126156 + 81158126157.

It is an arithmetic number, because the mean of its divisors is an integer number (81158126157).

Almost surely, 2^162316252313 is an apocalyptic number.

It is an amenable number.

162316252313 is a deficient number, since it is larger than the sum of its proper divisors (1).

162316252313 is an equidigital number, since it uses as much as digits as its factorization.

162316252313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

Adding to 162316252313 its reverse (313252613261), we get a palindrome (475568865574).

The spelling of 162316252313 in words is "one hundred sixty-two billion, three hundred sixteen million, two hundred fifty-two thousand, three hundred thirteen".