230231131 has 8 divisors (see below), whose sum is σ = 254642864. Its totient is φ = 206776800.

The previous prime is 230231117. The next prime is 230231161. The reversal of 230231131 is 131132032.

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

It is a cyclic number.

It is not a de Polignac number, because 230231131 - 2⁷ = 230231003 is a prime.

It is a super-2 number, since 2×230231131² = 106012747363078322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230231101) 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, 238845 + ... + 239806.

It is an arithmetic number, because the mean of its divisors is an integer number (31830358).

Almost surely, 2^230231131 is an apocalyptic number.

230231131 is a deficient number, since it is larger than the sum of its proper divisors (24411733).

230231131 is a wasteful number, since it uses less digits than its factorization.

230231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478701.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 230231131 is about 15173.3691380655. The cubic root of 230231131 is about 612.8977339520.

Adding to 230231131 its reverse (131132032), we get a palindrome (361363163).

Subtracting from 230231131 its reverse (131132032), we obtain a palindrome (99099099).

It can be divided in two parts, 2302 and 31131, that added together give a palindrome (33433).

The spelling of 230231131 in words is "two hundred thirty million, two hundred thirty-one thousand, one hundred thirty-one".