323226056525137 has 2 divisors, whose sum is σ = 323226056525138. Its totient is φ = 323226056525136.

The previous prime is 323226056525077. The next prime is 323226056525227. The reversal of 323226056525137 is 731525650622323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312492203147601 + 10733853377536 = 17677449^2 + 3276256^2 .

It is a cyclic number.

It is not a de Polignac number, because 323226056525137 - 2¹¹ = 323226056523089 is a prime.

It is a super-2 number, since 2×323226056525137² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323226056525737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161613028262568 + 161613028262569.

It is an arithmetic number, because the mean of its divisors is an integer number (161613028262569).

Almost surely, 2^{323226056525137} is an apocalyptic number.

It is an amenable number.

323226056525137 is a deficient number, since it is larger than the sum of its proper divisors (1).

323226056525137 is an equidigital number, since it uses as much as digits as its factorization.

323226056525137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608000, while the sum is 52.

The spelling of 323226056525137 in words is "three hundred twenty-three trillion, two hundred twenty-six billion, fifty-six million, five hundred twenty-five thousand, one hundred thirty-seven".