230501123 has 2 divisors, whose sum is σ = 230501124. Its totient is φ = 230501122.

The previous prime is 230501099. The next prime is 230501137. The reversal of 230501123 is 321105032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230501123 - 2¹⁶ = 230435587 is a prime.

It is a super-2 number, since 2×230501123² = 106261535408522258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230501143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115250561 + 115250562.

It is an arithmetic number, because the mean of its divisors is an integer number (115250562).

Almost surely, 2^230501123 is an apocalyptic number.

230501123 is a deficient number, since it is larger than the sum of its proper divisors (1).

230501123 is an equidigital number, since it uses as much as digits as its factorization.

230501123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 230501123 is about 15182.2634346793. The cubic root of 230501123 is about 613.1372220427.

Adding to 230501123 its reverse (321105032), we get a palindrome (551606155).

The spelling of 230501123 in words is "two hundred thirty million, five hundred one thousand, one hundred twenty-three".