232331321133 has 6 divisors (see below), whose sum is σ = 335589686094. Its totient is φ = 154887547416.

The previous prime is 232331321113. The next prime is 232331321141. The reversal of 232331321133 is 331123133232.

232331321133 is a `hidden beast` number, since 2 + 3 + 2 + 331 + 321 + 1 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 187327092969 + 45004228164 = 432813^2 + 212142^2 .

It is not a de Polignac number, because 232331321133 - 2²⁶ = 232264212269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232331321097 and 232331321106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232331321113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12907295610 + ... + 12907295627.

It is an arithmetic number, because the mean of its divisors is an integer number (55931614349).

Almost surely, 2^232331321133 is an apocalyptic number.

It is an amenable number.

232331321133 is a deficient number, since it is larger than the sum of its proper divisors (103258364961).

232331321133 is a wasteful number, since it uses less digits than its factorization.

232331321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25814591243 (or 25814591240 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 232331321133 its reverse (331123133232), we get a palindrome (563454454365).

The spelling of 232331321133 in words is "two hundred thirty-two billion, three hundred thirty-one million, three hundred twenty-one thousand, one hundred thirty-three".