230016623 has 2 divisors, whose sum is σ = 230016624. Its totient is φ = 230016622.

The previous prime is 230016617. The next prime is 230016643. The reversal of 230016623 is 326610032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230016623 - 2⁴ = 230016607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230016643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115008311 + 115008312.

It is an arithmetic number, because the mean of its divisors is an integer number (115008312).

Almost surely, 2^230016623 is an apocalyptic number.

230016623 is a deficient number, since it is larger than the sum of its proper divisors (1).

230016623 is an equidigital number, since it uses as much as digits as its factorization.

230016623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 230016623 is about 15166.2989222816. The cubic root of 230016623 is about 612.7073277304.

Adding to 230016623 its reverse (326610032), we get a palindrome (556626655).

The spelling of 230016623 in words is "two hundred thirty million, sixteen thousand, six hundred twenty-three".