321132323023 has 2 divisors, whose sum is σ = 321132323024. Its totient is φ = 321132323022.

The previous prime is 321132322963. The next prime is 321132323027. The reversal of 321132323023 is 320323231123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321132323023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321132323027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160566161511 + 160566161512.

It is an arithmetic number, because the mean of its divisors is an integer number (160566161512).

Almost surely, 2^321132323023 is an apocalyptic number.

321132323023 is a deficient number, since it is larger than the sum of its proper divisors (1).

321132323023 is an equidigital number, since it uses as much as digits as its factorization.

321132323023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 321132323023 its reverse (320323231123), we get a palindrome (641455554146).

The spelling of 321132323023 in words is "three hundred twenty-one billion, one hundred thirty-two million, three hundred twenty-three thousand, twenty-three".