230030321971 has 2 divisors, whose sum is σ = 230030321972. Its totient is φ = 230030321970.

The previous prime is 230030321957. The next prime is 230030321993. The reversal of 230030321971 is 179123030032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230030321971 - 2²¹ = 230028224819 is a prime.

It is not a weakly prime, because it can be changed into another prime (230030321671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115015160985 + 115015160986.

It is an arithmetic number, because the mean of its divisors is an integer number (115015160986).

Almost surely, 2^230030321971 is an apocalyptic number.

230030321971 is a deficient number, since it is larger than the sum of its proper divisors (1).

230030321971 is an equidigital number, since it uses as much as digits as its factorization.

230030321971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The spelling of 230030321971 in words is "two hundred thirty billion, thirty million, three hundred twenty-one thousand, nine hundred seventy-one".