230321719 has 2 divisors, whose sum is σ = 230321720. Its totient is φ = 230321718.

The previous prime is 230321653. The next prime is 230321731. The reversal of 230321719 is 917123032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230321719 - 2¹¹ = 230319671 is a prime.

It is a super-2 number, since 2×230321719² = 106096188486229922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230321779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115160859 + 115160860.

It is an arithmetic number, because the mean of its divisors is an integer number (115160860).

Almost surely, 2^230321719 is an apocalyptic number.

230321719 is a deficient number, since it is larger than the sum of its proper divisors (1).

230321719 is an equidigital number, since it uses as much as digits as its factorization.

230321719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 230321719 is about 15176.3539428942. The cubic root of 230321719 is about 612.9781081096.

The spelling of 230321719 in words is "two hundred thirty million, three hundred twenty-one thousand, seven hundred nineteen".