326430244331 has 2 divisors, whose sum is σ = 326430244332. Its totient is φ = 326430244330.

The previous prime is 326430244303. The next prime is 326430244339. The reversal of 326430244331 is 133442034623.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 326430244331 - 2³⁰ = 325356502507 is a prime.

It is a super-2 number, since 2×326430244331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326430244291 and 326430244300.

It is not a weakly prime, because it can be changed into another prime (326430244339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163215122165 + 163215122166.

It is an arithmetic number, because the mean of its divisors is an integer number (163215122166).

Almost surely, 2^326430244331 is an apocalyptic number.

326430244331 is a deficient number, since it is larger than the sum of its proper divisors (1).

326430244331 is an equidigital number, since it uses as much as digits as its factorization.

326430244331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 326430244331 its reverse (133442034623), we get a palindrome (459872278954).

The spelling of 326430244331 in words is "three hundred twenty-six billion, four hundred thirty million, two hundred forty-four thousand, three hundred thirty-one".