232003131 has 12 divisors (see below), whose sum is σ = 328605432. Its totient is φ = 145570048.

The previous prime is 232003127. The next prime is 232003141. The reversal of 232003131 is 131300232.

It is not a de Polignac number, because 232003131 - 2² = 232003127 is a prime.

It is a super-2 number, since 2×232003131² = 107650905587606322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232003131.

It is not an unprimeable number, because it can be changed into a prime (232003141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132930 + ... + 134663.

It is an arithmetic number, because the mean of its divisors is an integer number (27383786).

Almost surely, 2^232003131 is an apocalyptic number.

232003131 is a deficient number, since it is larger than the sum of its proper divisors (96602301).

232003131 is a wasteful number, since it uses less digits than its factorization.

232003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267630 (or 267613 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 232003131 is about 15231.6489914914. The cubic root of 232003131 is about 614.4661293270.

Adding to 232003131 its reverse (131300232), we get a palindrome (363303363).

The spelling of 232003131 in words is "two hundred thirty-two million, three thousand, one hundred thirty-one".