326423231023 has 2 divisors, whose sum is σ = 326423231024. Its totient is φ = 326423231022.

The previous prime is 326423230981. The next prime is 326423231047. The reversal of 326423231023 is 320132324623.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326423231023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326423231423) 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, 163211615511 + 163211615512.

It is an arithmetic number, because the mean of its divisors is an integer number (163211615512).

Almost surely, 2^326423231023 is an apocalyptic number.

326423231023 is a deficient number, since it is larger than the sum of its proper divisors (1).

326423231023 is an equidigital number, since it uses as much as digits as its factorization.

326423231023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 326423231023 its reverse (320132324623), we get a palindrome (646555555646).

The spelling of 326423231023 in words is "three hundred twenty-six billion, four hundred twenty-three million, two hundred thirty-one thousand, twenty-three".