31332203233123 has 12 divisors (see below), whose sum is σ = 35923521566088. Its totient is φ = 27220737648000.

The previous prime is 31332203233117. The next prime is 31332203233223. The reversal of 31332203233123 is 32133230223313.

It is not a de Polignac number, because 31332203233123 - 2⁹ = 31332203232611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31332203233103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5452869253 + ... + 5452874998.

It is an arithmetic number, because the mean of its divisors is an integer number (2993626797174).

Almost surely, 2^{31332203233123} is an apocalyptic number.

31332203233123 is a deficient number, since it is larger than the sum of its proper divisors (4591318332965).

31332203233123 is a wasteful number, since it uses less digits than its factorization.

31332203233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905744294 (or 10905744281 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 31332203233123 its reverse (32133230223313), we get a palindrome (63465433456436).

The spelling of 31332203233123 in words is "thirty-one trillion, three hundred thirty-two billion, two hundred three million, two hundred thirty-three thousand, one hundred twenty-three".