23030010989 has 2 divisors, whose sum is σ = 23030010990. Its totient is φ = 23030010988.

The previous prime is 23030010967. The next prime is 23030011007. The reversal of 23030010989 is 98901003032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17560225225 + 5469785764 = 132515^2 + 73958^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030010989 - 2⁸ = 23030010733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23030010589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515005494 + 11515005495.

It is an arithmetic number, because the mean of its divisors is an integer number (11515005495).

Almost surely, 2^23030010989 is an apocalyptic number.

It is an amenable number.

23030010989 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030010989 is an equidigital number, since it uses as much as digits as its factorization.

23030010989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 23030010989 in words is "twenty-three billion, thirty million, ten thousand, nine hundred eighty-nine".