232313131132 has 12 divisors (see below), whose sum is σ = 419662430656. Its totient is φ = 112409579520.

The previous prime is 232313131103. The next prime is 232313131139. The reversal of 232313131132 is 231131313232.

It is a junction number, because it is equal to n+sod(n) for n = 232313131097 and 232313131106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232313131139) 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, 936746373 + ... + 936746620.

Almost surely, 2^232313131132 is an apocalyptic number.

It is an amenable number.

232313131132 is a deficient number, since it is larger than the sum of its proper divisors (187349299524).

232313131132 is a wasteful number, since it uses less digits than its factorization.

232313131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873493028 (or 1873493026 counting only the distinct ones).

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

Adding to 232313131132 its reverse (231131313232), we get a palindrome (463444444364).

The spelling of 232313131132 in words is "two hundred thirty-two billion, three hundred thirteen million, one hundred thirty-one thousand, one hundred thirty-two".