230163131 has 24 divisors (see below), whose sum is σ = 267462000. Its totient is φ = 196390080.

The previous prime is 230163121. The next prime is 230163137. The reversal of 230163131 is 131361032.

It is a happy number.

230163131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-230163131 is a prime.

It is a super-2 number, since 2×230163131² = 105950133743446322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230163137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591485 + ... + 591873.

It is an arithmetic number, because the mean of its divisors is an integer number (11144250).

Almost surely, 2^230163131 is an apocalyptic number.

230163131 is a deficient number, since it is larger than the sum of its proper divisors (37298869).

230163131 is a wasteful number, since it uses less digits than its factorization.

230163131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 230163131 is about 15171.1282045865. The cubic root of 230163131 is about 612.8373871321.

It can be divided in two parts, 230 and 163131, that added together give a palindrome (163361).

The spelling of 230163131 in words is "two hundred thirty million, one hundred sixty-three thousand, one hundred thirty-one".