230055143 has 2 divisors, whose sum is σ = 230055144. Its totient is φ = 230055142.

The previous prime is 230055109. The next prime is 230055149. The reversal of 230055143 is 341550032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230055143 - 2⁸ = 230054887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230055149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115027571 + 115027572.

It is an arithmetic number, because the mean of its divisors is an integer number (115027572).

Almost surely, 2^230055143 is an apocalyptic number.

230055143 is a deficient number, since it is larger than the sum of its proper divisors (1).

230055143 is an equidigital number, since it uses as much as digits as its factorization.

230055143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 230055143 is about 15167.5687900204. The cubic root of 230055143 is about 612.7415284019.

The spelling of 230055143 in words is "two hundred thirty million, fifty-five thousand, one hundred forty-three".