232131104 has 12 divisors (see below), whose sum is σ = 457008174. Its totient is φ = 116065536.

The previous prime is 232131101. The next prime is 232131161. The reversal of 232131104 is 401131232.

It can be written as a sum of positive squares in only one way, i.e., 186595600 + 45535504 = 13660^2 + 6748^2 .

It is not an unprimeable number, because it can be changed into a prime (232131101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3627017 + ... + 3627080.

Almost surely, 2^232131104 is an apocalyptic number.

It is an amenable number.

232131104 is a deficient number, since it is larger than the sum of its proper divisors (224877070).

232131104 is an equidigital number, since it uses as much as digits as its factorization.

232131104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254107 (or 7254099 counting only the distinct ones).

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

The square root of 232131104 is about 15235.8493035341. The cubic root of 232131104 is about 614.5790884635.

Adding to 232131104 its reverse (401131232), we get a palindrome (633262336).

The spelling of 232131104 in words is "two hundred thirty-two million, one hundred thirty-one thousand, one hundred four".