230330819 has 2 divisors, whose sum is σ = 230330820. Its totient is φ = 230330818.

The previous prime is 230330783. The next prime is 230330827. The reversal of 230330819 is 918033032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230330819 is a prime.

It is a super-2 number, since 2×230330819² = 106104572362421522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230330791 and 230330800.

It is not a weakly prime, because it can be changed into another prime (230330869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115165409 + 115165410.

It is an arithmetic number, because the mean of its divisors is an integer number (115165410).

Almost surely, 2^230330819 is an apocalyptic number.

230330819 is a deficient number, since it is larger than the sum of its proper divisors (1).

230330819 is an equidigital number, since it uses as much as digits as its factorization.

230330819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 230330819 is about 15176.6537484388. The cubic root of 230330819 is about 612.9861809151.

The spelling of 230330819 in words is "two hundred thirty million, three hundred thirty thousand, eight hundred nineteen".