231042268 has 24 divisors (see below), whose sum is σ = 431722368. Its totient is φ = 107926896.

The previous prime is 231042233. The next prime is 231042269. The reversal of 231042268 is 862240132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231042269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25246 + ... + 33157.

It is an arithmetic number, because the mean of its divisors is an integer number (17988432).

Almost surely, 2^231042268 is an apocalyptic number.

It is an amenable number.

231042268 is a deficient number, since it is larger than the sum of its proper divisors (200680100).

231042268 is a wasteful number, since it uses less digits than its factorization.

231042268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58473 (or 58471 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 231042268 is about 15200.0746050801. The cubic root of 231042268 is about 613.6166655907.

The spelling of 231042268 in words is "two hundred thirty-one million, forty-two thousand, two hundred sixty-eight".