231125302 has 48 divisors (see below), whose sum is σ = 389441520. Its totient is φ = 102480896.

The previous prime is 231125287. The next prime is 231125303. The reversal of 231125302 is 203521132.

231125302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231125302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231125303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1686978 + ... + 1687114.

It is an arithmetic number, because the mean of its divisors is an integer number (8113365).

Almost surely, 2^231125302 is an apocalyptic number.

231125302 is a deficient number, since it is larger than the sum of its proper divisors (158316218).

231125302 is a wasteful number, since it uses less digits than its factorization.

231125302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 231125302 is about 15202.8057278912. The cubic root of 231125302 is about 613.6901657691.

Adding to 231125302 its reverse (203521132), we get a palindrome (434646434).

The spelling of 231125302 in words is "two hundred thirty-one million, one hundred twenty-five thousand, three hundred two".