231365254 has 4 divisors (see below), whose sum is σ = 347047884. Its totient is φ = 115682626.

The previous prime is 231365249. The next prime is 231365269. The reversal of 231365254 is 452563132.

It is a happy number.

231365254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57841312 + ... + 57841315.

It is an arithmetic number, because the mean of its divisors is an integer number (86761971).

Almost surely, 2^231365254 is an apocalyptic number.

231365254 is a deficient number, since it is larger than the sum of its proper divisors (115682630).

231365254 is a wasteful number, since it uses less digits than its factorization.

231365254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115682629.

The product of its digits is 21600, while the sum is 31.

The square root of 231365254 is about 15210.6953818686. The cubic root of 231365254 is about 613.9024680005.

The spelling of 231365254 in words is "two hundred thirty-one million, three hundred sixty-five thousand, two hundred fifty-four".