231375850 has 24 divisors (see below), whose sum is σ = 434629548. Its totient is φ = 91632000.

The previous prime is 231375841. The next prime is 231375853. The reversal of 231375850 is 58573132.

It can be written as a sum of positive squares in 6 ways, for example, as 194518809 + 36857041 = 13947^2 + 6071^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (231375853) 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, 17859 + ... + 27958.

Almost surely, 2^231375850 is an apocalyptic number.

231375850 is a deficient number, since it is larger than the sum of its proper divisors (203253698).

231375850 is a wasteful number, since it uses less digits than its factorization.

231375850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45930 (or 45925 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 231375850 is about 15211.0436854280. The cubic root of 231375850 is about 613.9118396342.

The spelling of 231375850 in words is "two hundred thirty-one million, three hundred seventy-five thousand, eight hundred fifty".