323231120331 has 16 divisors (see below), whose sum is σ = 492550617600. Its totient is φ = 184700513088.

The previous prime is 323231120297. The next prime is 323231120341. The reversal of 323231120331 is 133021132323.

It is not a de Polignac number, because 323231120331 - 2¹⁰ = 323231119307 is a prime.

It is a super-2 number, since 2×323231120331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323231120341) 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, 2369850 + ... + 2502528.

It is an arithmetic number, because the mean of its divisors is an integer number (30784413600).

Almost surely, 2^323231120331 is an apocalyptic number.

323231120331 is a deficient number, since it is larger than the sum of its proper divisors (169319497269).

323231120331 is a wasteful number, since it uses less digits than its factorization.

323231120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248698.

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

Adding to 323231120331 its reverse (133021132323), we get a palindrome (456252252654).

The spelling of 323231120331 in words is "three hundred twenty-three billion, two hundred thirty-one million, one hundred twenty thousand, three hundred thirty-one".