23016810889 has 2 divisors, whose sum is σ = 23016810890. Its totient is φ = 23016810888.

The previous prime is 23016810851. The next prime is 23016810899. The reversal of 23016810889 is 98801861032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22467611664 + 549199225 = 149892^2 + 23435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23016810889 is a prime.

It is not a weakly prime, because it can be changed into another prime (23016810899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11508405444 + 11508405445.

It is an arithmetic number, because the mean of its divisors is an integer number (11508405445).

Almost surely, 2^23016810889 is an apocalyptic number.

It is an amenable number.

23016810889 is a deficient number, since it is larger than the sum of its proper divisors (1).

23016810889 is an equidigital number, since it uses as much as digits as its factorization.

23016810889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 23016810889 in words is "twenty-three billion, sixteen million, eight hundred ten thousand, eight hundred eighty-nine".