323323022121331 has 4 divisors (see below), whose sum is σ = 323502546288664. Its totient is φ = 323143497954000.

The previous prime is 323323022121289. The next prime is 323323022121353. The reversal of 323323022121331 is 133121220323323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323323022121331 - 2²³ = 323323013732723 is a prime.

It is a super-2 number, since 2×323323022121331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323323022121293 and 323323022121302.

It is not an unprimeable number, because it can be changed into a prime (323323022121431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89762080965 + ... + 89762084566.

It is an arithmetic number, because the mean of its divisors is an integer number (80875636572166).

Almost surely, 2^{323323022121331} is an apocalyptic number.

323323022121331 is a deficient number, since it is larger than the sum of its proper divisors (179524167333).

323323022121331 is a wasteful number, since it uses less digits than its factorization.

323323022121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179524167332.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 323323022121331 its reverse (133121220323323), we get a palindrome (456444242444654).

The spelling of 323323022121331 in words is "three hundred twenty-three trillion, three hundred twenty-three billion, twenty-two million, one hundred twenty-one thousand, three hundred thirty-one".