231043042 has 8 divisors (see below), whose sum is σ = 354624336. Its totient is φ = 112834932.

The previous prime is 231043037. The next prime is 231043069. The reversal of 231043042 is 240340132.

231043042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×231043042² = 106761774513227528, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1343188 + ... + 1343359.

It is an arithmetic number, because the mean of its divisors is an integer number (44328042).

Almost surely, 2^231043042 is an apocalyptic number.

231043042 is a deficient number, since it is larger than the sum of its proper divisors (123581294).

231043042 is a wasteful number, since it uses less digits than its factorization.

231043042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686592.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 231043042 is about 15200.1000654601. The cubic root of 231043042 is about 613.6173508027.

Adding to 231043042 its reverse (240340132), we get a palindrome (471383174).

The spelling of 231043042 in words is "two hundred thirty-one million, forty-three thousand, forty-two".