230123507 has 2 divisors, whose sum is σ = 230123508. Its totient is φ = 230123506.

The previous prime is 230123503. The next prime is 230123513. The reversal of 230123507 is 705321032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230123507 - 2² = 230123503 is a prime.

It is equal to p_12649001 and since 230123507 and 12649001 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (230123503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115061753 + 115061754.

It is an arithmetic number, because the mean of its divisors is an integer number (115061754).

Almost surely, 2^230123507 is an apocalyptic number.

230123507 is a deficient number, since it is larger than the sum of its proper divisors (1).

230123507 is an equidigital number, since it uses as much as digits as its factorization.

230123507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 230123507 is about 15169.8222468162. The cubic root of 230123507 is about 612.8022172041.

Adding to 230123507 its reverse (705321032), we get a palindrome (935444539).

The spelling of 230123507 in words is "two hundred thirty million, one hundred twenty-three thousand, five hundred seven".