326753447231 has 2 divisors, whose sum is σ = 326753447232. Its totient is φ = 326753447230.

The previous prime is 326753447179. The next prime is 326753447249. The reversal of 326753447231 is 132744357623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 326753447231 - 2²⁶ = 326686338367 is a prime.

It is a super-2 number, since 2×326753447231² (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 (326753447261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163376723615 + 163376723616.

It is an arithmetic number, because the mean of its divisors is an integer number (163376723616).

Almost surely, 2^326753447231 is an apocalyptic number.

326753447231 is a deficient number, since it is larger than the sum of its proper divisors (1).

326753447231 is an equidigital number, since it uses as much as digits as its factorization.

326753447231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 47.

The spelling of 326753447231 in words is "three hundred twenty-six billion, seven hundred fifty-three million, four hundred forty-seven thousand, two hundred thirty-one".