231125359 has 4 divisors (see below), whose sum is σ = 231159016. Its totient is φ = 231091704.

The previous prime is 231125357. The next prime is 231125371. The reversal of 231125359 is 953521132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231125359 - 2¹ = 231125357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231125359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231125351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409 + ... + 21634.

It is an arithmetic number, because the mean of its divisors is an integer number (57789754).

Almost surely, 2^231125359 is an apocalyptic number.

231125359 is a deficient number, since it is larger than the sum of its proper divisors (33657).

231125359 is an equidigital number, since it uses as much as digits as its factorization.

231125359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33656.

The product of its digits is 8100, while the sum is 31.

The square root of 231125359 is about 15202.8076025450. The cubic root of 231125359 is about 613.6902162184.

The spelling of 231125359 in words is "two hundred thirty-one million, one hundred twenty-five thousand, three hundred fifty-nine".