230002403 has 2 divisors, whose sum is σ = 230002404. Its totient is φ = 230002402.

The previous prime is 230002387. The next prime is 230002411. The reversal of 230002403 is 304200032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230002403 - 2⁴ = 230002387 is a prime.

It is a super-2 number, since 2×230002403² = 105802210771548818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230002453) 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, 115001201 + 115001202.

It is an arithmetic number, because the mean of its divisors is an integer number (115001202).

Almost surely, 2^230002403 is an apocalyptic number.

230002403 is a deficient number, since it is larger than the sum of its proper divisors (1).

230002403 is an equidigital number, since it uses as much as digits as its factorization.

230002403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 230002403 is about 15165.8301124600. The cubic root of 230002403 is about 612.6947012839.

Adding to 230002403 its reverse (304200032), we get a palindrome (534202435).

The spelling of 230002403 in words is "two hundred thirty million, two thousand, four hundred three".