230664403 has 2 divisors, whose sum is σ = 230664404. Its totient is φ = 230664402.

The previous prime is 230664377. The next prime is 230664419. The reversal of 230664403 is 304466032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230664403 - 2⁹ = 230663891 is a prime.

It is a super-2 number, since 2×230664403² = 106412133622692818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230664703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115332201 + 115332202.

It is an arithmetic number, because the mean of its divisors is an integer number (115332202).

Almost surely, 2^230664403 is an apocalyptic number.

230664403 is a deficient number, since it is larger than the sum of its proper divisors (1).

230664403 is an equidigital number, since it uses as much as digits as its factorization.

230664403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 230664403 is about 15187.6398100561. The cubic root of 230664403 is about 613.2819638044.

The spelling of 230664403 in words is "two hundred thirty million, six hundred sixty-four thousand, four hundred three".