231053242 has 16 divisors (see below), whose sum is σ = 400865472. Its totient is φ = 97829280.

The previous prime is 231053227. The next prime is 231053279. The reversal of 231053242 is 242350132.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98259 + ... + 100582.

It is an arithmetic number, because the mean of its divisors is an integer number (25054092).

Almost surely, 2^231053242 is an apocalyptic number.

231053242 is a deficient number, since it is larger than the sum of its proper divisors (169812230).

231053242 is a wasteful number, since it uses less digits than its factorization.

231053242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198933.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 231053242 is about 15200.4355858640. The cubic root of 231053242 is about 613.6263805846.

The spelling of 231053242 in words is "two hundred thirty-one million, fifty-three thousand, two hundred forty-two".