232311313132 has 12 divisors (see below), whose sum is σ = 406650393576. Its totient is φ = 116125486400.

The previous prime is 232311313109. The next prime is 232311313139. The reversal of 232311313132 is 231313113232.

It is a super-2 number, since 2×232311313132² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232311313097 and 232311313106.

It is not an unprimeable number, because it can be changed into a prime (232311313139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7525213 + ... + 7556020.

It is an arithmetic number, because the mean of its divisors is an integer number (33887532798).

Almost surely, 2^232311313132 is an apocalyptic number.

It is an amenable number.

232311313132 is a deficient number, since it is larger than the sum of its proper divisors (174339080444).

232311313132 is a wasteful number, since it uses less digits than its factorization.

232311313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15085088 (or 15085086 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

Adding to 232311313132 its reverse (231313113232), we get a palindrome (463624426364).

The spelling of 232311313132 in words is "two hundred thirty-two billion, three hundred eleven million, three hundred thirteen thousand, one hundred thirty-two".