230100643 has 2 divisors, whose sum is σ = 230100644. Its totient is φ = 230100642.

The previous prime is 230100623. The next prime is 230100653. The reversal of 230100643 is 346001032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230100643 - 2²¹ = 228003491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230100643.

It is not a weakly prime, because it can be changed into another prime (230100623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115050321 + 115050322.

It is an arithmetic number, because the mean of its divisors is an integer number (115050322).

Almost surely, 2^230100643 is an apocalyptic number.

230100643 is a deficient number, since it is larger than the sum of its proper divisors (1).

230100643 is an equidigital number, since it uses as much as digits as its factorization.

230100643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 230100643 is about 15169.0686266494. The cubic root of 230100643 is about 612.7819214737.

Adding to 230100643 its reverse (346001032), we get a palindrome (576101675).

The spelling of 230100643 in words is "two hundred thirty million, one hundred thousand, six hundred forty-three".