230004631 has 2 divisors, whose sum is σ = 230004632. Its totient is φ = 230004630.

The previous prime is 230004613. The next prime is 230004637. The reversal of 230004631 is 136400032.

Together with previous prime (230004613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230004631 is a prime.

It is a super-2 number, since 2×230004631² = 105804260562892322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230004599 and 230004608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230004637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115002315 + 115002316.

It is an arithmetic number, because the mean of its divisors is an integer number (115002316).

Almost surely, 2^230004631 is an apocalyptic number.

230004631 is a deficient number, since it is larger than the sum of its proper divisors (1).

230004631 is an equidigital number, since it uses as much as digits as its factorization.

230004631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 230004631 is about 15165.9035668832. The cubic root of 230004631 is about 612.6966796391.

Adding to 230004631 its reverse (136400032), we get a palindrome (366404663).

The spelling of 230004631 in words is "two hundred thirty million, four thousand, six hundred thirty-one".