162386232317 has 2 divisors, whose sum is σ = 162386232318. Its totient is φ = 162386232316.

The previous prime is 162386232289. The next prime is 162386232331. The reversal of 162386232317 is 713232683261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160437098116 + 1949134201 = 400546^2 + 44149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162386232317 is a prime.

It is a super-2 number, since 2×162386232317² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162386232347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81193116158 + 81193116159.

It is an arithmetic number, because the mean of its divisors is an integer number (81193116159).

Almost surely, 2^162386232317 is an apocalyptic number.

It is an amenable number.

162386232317 is a deficient number, since it is larger than the sum of its proper divisors (1).

162386232317 is an equidigital number, since it uses as much as digits as its factorization.

162386232317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The spelling of 162386232317 in words is "one hundred sixty-two billion, three hundred eighty-six million, two hundred thirty-two thousand, three hundred seventeen".