323131404131323 has 4 divisors (see below), whose sum is σ = 325456090492120. Its totient is φ = 320806717770528.

The previous prime is 323131404131321. The next prime is 323131404131449.

323131404131323 is nontrivially palindromic in base 10.

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 323131404131323 - 2¹ = 323131404131321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323131404131321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162343180190 + ... + 1162343180467.

It is an arithmetic number, because the mean of its divisors is an integer number (81364022623030).

Almost surely, 2^{323131404131323} is an apocalyptic number.

323131404131323 is a deficient number, since it is larger than the sum of its proper divisors (2324686360797).

323131404131323 is a wasteful number, since it uses less digits than its factorization.

323131404131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324686360796.

The product of its (nonzero) digits is 46656, while the sum is 34.

It can be divided in two parts, 32313140 and 4131323, that added together give a palindrome (36444463).

The spelling of 323131404131323 in words is "three hundred twenty-three trillion, one hundred thirty-one billion, four hundred four million, one hundred thirty-one thousand, three hundred twenty-three".