323113132031 has 4 divisors (see below), whose sum is σ = 334254964200. Its totient is φ = 311971299864.

The previous prime is 323113132007. The next prime is 323113132103. The reversal of 323113132031 is 130231311323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130231311323 = 2377 ⋅54788099.

It is a cyclic number.

It is not a de Polignac number, because 323113132031 - 2²² = 323108937727 is a prime.

It is a super-2 number, since 2×323113132031² (a number of 24 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 = 323113131988 and 323113132006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323113131031) 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, 5570916041 + ... + 5570916098.

It is an arithmetic number, because the mean of its divisors is an integer number (83563741050).

Almost surely, 2^323113132031 is an apocalyptic number.

323113132031 is a deficient number, since it is larger than the sum of its proper divisors (11141832169).

323113132031 is a wasteful number, since it uses less digits than its factorization.

323113132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11141832168.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 323113132031 its reverse (130231311323), we get a palindrome (453344443354).

The spelling of 323113132031 in words is "three hundred twenty-three billion, one hundred thirteen million, one hundred thirty-two thousand, thirty-one".