230023403 has 2 divisors, whose sum is σ = 230023404. Its totient is φ = 230023402.

The previous prime is 230023397. The next prime is 230023427. The reversal of 230023403 is 304320032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230023403 - 2²² = 225829099 is a prime.

It is not a weakly prime, because it can be changed into another prime (230023433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115011701 + 115011702.

It is an arithmetic number, because the mean of its divisors is an integer number (115011702).

Almost surely, 2^230023403 is an apocalyptic number.

230023403 is a deficient number, since it is larger than the sum of its proper divisors (1).

230023403 is an equidigital number, since it uses as much as digits as its factorization.

230023403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230023403 is about 15166.5224425377. The cubic root of 230023403 is about 612.7133477516.

Adding to 230023403 its reverse (304320032), we get a palindrome (534343435).

The spelling of 230023403 in words is "two hundred thirty million, twenty-three thousand, four hundred three".