230899451443 has 2 divisors, whose sum is σ = 230899451444. Its totient is φ = 230899451442.

The previous prime is 230899451411. The next prime is 230899451491. The reversal of 230899451443 is 344154998032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230899451443 - 2⁵ = 230899451411 is a prime.

It is not a weakly prime, because it can be changed into another prime (230899457443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115449725721 + 115449725722.

It is an arithmetic number, because the mean of its divisors is an integer number (115449725722).

Almost surely, 2^230899451443 is an apocalyptic number.

230899451443 is a deficient number, since it is larger than the sum of its proper divisors (1).

230899451443 is an equidigital number, since it uses as much as digits as its factorization.

230899451443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 230899451443 in words is "two hundred thirty billion, eight hundred ninety-nine million, four hundred fifty-one thousand, four hundred forty-three".