323112332031 has 4 divisors (see below), whose sum is σ = 430816442712. Its totient is φ = 215408221352.

The previous prime is 323112331963. The next prime is 323112332051. The reversal of 323112332031 is 130233211323.

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 323112332031 - 2²⁹ = 322575461119 is a prime.

It is a super-2 number, since 2×323112332031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323112331992 and 323112332010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323112332051) 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, 53852055336 + ... + 53852055341.

It is an arithmetic number, because the mean of its divisors is an integer number (107704110678).

Almost surely, 2^323112332031 is an apocalyptic number.

323112332031 is a deficient number, since it is larger than the sum of its proper divisors (107704110681).

323112332031 is a wasteful number, since it uses less digits than its factorization.

323112332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107704110680.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 323112332031 its reverse (130233211323), we get a palindrome (453345543354).

The spelling of 323112332031 in words is "three hundred twenty-three billion, one hundred twelve million, three hundred thirty-two thousand, thirty-one".