231053774 has 8 divisors (see below), whose sum is σ = 396092208. Its totient is φ = 99023040.

The previous prime is 231053773. The next prime is 231053777. The reversal of 231053774 is 477350132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 231053774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231053773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8251907 + ... + 8251934.

It is an arithmetic number, because the mean of its divisors is an integer number (49511526).

Almost surely, 2^231053774 is an apocalyptic number.

231053774 is a deficient number, since it is larger than the sum of its proper divisors (165038434).

231053774 is a wasteful number, since it uses less digits than its factorization.

231053774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16503850.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 231053774 is about 15200.4530853524. The cubic root of 231053774 is about 613.6268515425.

The spelling of 231053774 in words is "two hundred thirty-one million, fifty-three thousand, seven hundred seventy-four".