232131122 has 4 divisors (see below), whose sum is σ = 348196686. Its totient is φ = 116065560.

The previous prime is 232131101. The next prime is 232131161. The reversal of 232131122 is 221131232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 133148521 + 98982601 = 11539^2 + 9949^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 232131122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58032779 + ... + 58032782.

Almost surely, 2^232131122 is an apocalyptic number.

232131122 is a deficient number, since it is larger than the sum of its proper divisors (116065564).

232131122 is a wasteful number, since it uses less digits than its factorization.

232131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116065563.

The product of its digits is 144, while the sum is 17.

The square root of 232131122 is about 15235.8498942461. The cubic root of 232131122 is about 614.5791043488.

Adding to 232131122 its reverse (221131232), we get a palindrome (453262354).

The spelling of 232131122 in words is "two hundred thirty-two million, one hundred thirty-one thousand, one hundred twenty-two".