231113432323233 has 12 divisors (see below), whose sum is σ = 342852959663188. Its totient is φ = 149911415560800.

The previous prime is 231113432323217. The next prime is 231113432323271. The reversal of 231113432323233 is 332323234311132.

231113432323233 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 1 + 3 + 4 + 323 + 2 + 323 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 216292995851409 + 14820436471824 = 14706903^2 + 3849732^2 .

It is not a de Polignac number, because 231113432323233 - 2⁴ = 231113432323217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231113432323273) 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, 347017165318 + ... + 347017165983.

Almost surely, 2^{231113432323233} is an apocalyptic number.

It is an amenable number.

231113432323233 is a deficient number, since it is larger than the sum of its proper divisors (111739527339955).

231113432323233 is a wasteful number, since it uses less digits than its factorization.

231113432323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694034331344 (or 694034331341 counting only the distinct ones).

The product of its digits is 139968, while the sum is 36.

Adding to 231113432323233 its reverse (332323234311132), we get a palindrome (563436666634365).

The spelling of 231113432323233 in words is "two hundred thirty-one trillion, one hundred thirteen billion, four hundred thirty-two million, three hundred twenty-three thousand, two hundred thirty-three".