230244631 has 4 divisors (see below), whose sum is σ = 233159200. Its totient is φ = 227330064.

The previous prime is 230244611. The next prime is 230244709. The reversal of 230244631 is 136442032.

230244631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230244631 - 2⁷ = 230244503 is a prime.

It is a super-2 number, since 2×230244631² = 106025180208652322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230244596 and 230244605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230244611) 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, 1457166 + ... + 1457323.

It is an arithmetic number, because the mean of its divisors is an integer number (58289800).

Almost surely, 2^230244631 is an apocalyptic number.

230244631 is a deficient number, since it is larger than the sum of its proper divisors (2914569).

230244631 is an equidigital number, since it uses as much as digits as its factorization.

230244631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914568.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 230244631 is about 15173.8139898972. The cubic root of 230244631 is about 612.9097131569.

Adding to 230244631 its reverse (136442032), we get a palindrome (366686663).

The spelling of 230244631 in words is "two hundred thirty million, two hundred forty-four thousand, six hundred thirty-one".