230232451 has 2 divisors, whose sum is σ = 230232452. Its totient is φ = 230232450.

The previous prime is 230232419. The next prime is 230232467. The reversal of 230232451 is 154232032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230232451 - 2⁵ = 230232419 is a prime.

It is not a weakly prime, because it can be changed into another prime (230232491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115116225 + 115116226.

It is an arithmetic number, because the mean of its divisors is an integer number (115116226).

Almost surely, 2^230232451 is an apocalyptic number.

230232451 is a deficient number, since it is larger than the sum of its proper divisors (1).

230232451 is an equidigital number, since it uses as much as digits as its factorization.

230232451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 230232451 is about 15173.4126352644. The cubic root of 230232451 is about 612.8989052726.

Adding to 230232451 its reverse (154232032), we get a palindrome (384464483).

The spelling of 230232451 in words is "two hundred thirty million, two hundred thirty-two thousand, four hundred fifty-one".