325866511231 has 2 divisors, whose sum is σ = 325866511232. Its totient is φ = 325866511230.

The previous prime is 325866511199. The next prime is 325866511241. The reversal of 325866511231 is 132115668523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325866511231 - 2⁵ = 325866511199 is a prime.

It is a super-2 number, since 2×325866511231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325866511241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162933255615 + 162933255616.

It is an arithmetic number, because the mean of its divisors is an integer number (162933255616).

Almost surely, 2^325866511231 is an apocalyptic number.

325866511231 is a deficient number, since it is larger than the sum of its proper divisors (1).

325866511231 is an equidigital number, since it uses as much as digits as its factorization.

325866511231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The spelling of 325866511231 in words is "three hundred twenty-five billion, eight hundred sixty-six million, five hundred eleven thousand, two hundred thirty-one".