231041568 has 24 divisors (see below), whose sum is σ = 606484368. Its totient is φ = 77013824.

The previous prime is 231041567. The next prime is 231041593. The reversal of 231041568 is 865140132.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×231041568² = 106760412287797248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231041561) 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, 1203246 + ... + 1203437.

It is an arithmetic number, because the mean of its divisors is an integer number (25270182).

Almost surely, 2^231041568 is an apocalyptic number.

It is an amenable number.

231041568 is an abundant number, since it is smaller than the sum of its proper divisors (375442800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231041568 is a wasteful number, since it uses less digits than its factorization.

231041568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406696 (or 2406688 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 231041568 is about 15200.0515788599. The cubic root of 231041568 is about 613.6160458887.

The spelling of 231041568 in words is "two hundred thirty-one million, forty-one thousand, five hundred sixty-eight".