231226875 has 120 divisors (see below), whose sum is σ = 472236336. Its totient is φ = 108000000.

The previous prime is 231226873. The next prime is 231226901. The reversal of 231226875 is 578622132.

It is not a de Polignac number, because 231226875 - 2¹ = 231226873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231226871) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2289325 + ... + 2289425.

Almost surely, 2^231226875 is an apocalyptic number.

231226875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

231226875 is an abundant number, since it is smaller than the sum of its proper divisors (241009461).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231226875 is a wasteful number, since it uses less digits than its factorization.

231226875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 157 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 231226875 is about 15206.1459614197. The cubic root of 231226875 is about 613.7800523969.

The spelling of 231226875 in words is "two hundred thirty-one million, two hundred twenty-six thousand, eight hundred seventy-five".