230430000989 has 2 divisors, whose sum is σ = 230430000990. Its totient is φ = 230430000988.

The previous prime is 230430000973. The next prime is 230430001027. The reversal of 230430000989 is 989000034032.

It is an a-pointer prime, because the next prime (230430001027) can be obtained adding 230430000989 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178119449764 + 52310551225 = 422042^2 + 228715^2 .

It is a cyclic number.

It is not a de Polignac number, because 230430000989 - 2⁴ = 230430000973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230430005989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115215000494 + 115215000495.

It is an arithmetic number, because the mean of its divisors is an integer number (115215000495).

Almost surely, 2^230430000989 is an apocalyptic number.

It is an amenable number.

230430000989 is a deficient number, since it is larger than the sum of its proper divisors (1).

230430000989 is an equidigital number, since it uses as much as digits as its factorization.

230430000989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 230430000989 in words is "two hundred thirty billion, four hundred thirty million, nine hundred eighty-nine", and thus it is an aban number.