230100443987 has 2 divisors, whose sum is σ = 230100443988. Its totient is φ = 230100443986.

The previous prime is 230100443981. The next prime is 230100444017. The reversal of 230100443987 is 789344001032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230100443987 - 2²⁰ = 230099395411 is a prime.

It is not a weakly prime, because it can be changed into another prime (230100443981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115050221993 + 115050221994.

It is an arithmetic number, because the mean of its divisors is an integer number (115050221994).

Almost surely, 2^230100443987 is an apocalyptic number.

230100443987 is a deficient number, since it is larger than the sum of its proper divisors (1).

230100443987 is an equidigital number, since it uses as much as digits as its factorization.

230100443987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 230100443987 in words is "two hundred thirty billion, one hundred million, four hundred forty-three thousand, nine hundred eighty-seven".