323122031011031 has 16 divisors (see below), whose sum is σ = 379281783402816. Its totient is φ = 269462888614656.

The previous prime is 323122031011027. The next prime is 323122031011033. The reversal of 323122031011031 is 130110130221323.

It is a cyclic number.

It is not a de Polignac number, because 323122031011031 - 2² = 323122031011027 is a prime.

It is a super-2 number, since 2×323122031011031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323122031010988 and 323122031011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323122031011033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25797686 + ... + 36218291.

It is an arithmetic number, because the mean of its divisors is an integer number (23705111462676).

Almost surely, 2^{323122031011031} is an apocalyptic number.

323122031011031 is a deficient number, since it is larger than the sum of its proper divisors (56159752391785).

323122031011031 is a wasteful number, since it uses less digits than its factorization.

323122031011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62036138.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 323122031011031 its reverse (130110130221323), we get a palindrome (453232161232354).

The spelling of 323122031011031 in words is "three hundred twenty-three trillion, one hundred twenty-two billion, thirty-one million, eleven thousand, thirty-one".