23300111189 has 2 divisors, whose sum is σ = 23300111190. Its totient is φ = 23300111188.

The previous prime is 23300111171. The next prime is 23300111281. The reversal of 23300111189 is 98111100332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22413084100 + 887027089 = 149710^2 + 29783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23300111189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23300111389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650055594 + 11650055595.

It is an arithmetic number, because the mean of its divisors is an integer number (11650055595).

Almost surely, 2^23300111189 is an apocalyptic number.

It is an amenable number.

23300111189 is a deficient number, since it is larger than the sum of its proper divisors (1).

23300111189 is an equidigital number, since it uses as much as digits as its factorization.

23300111189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 23300111189 in words is "twenty-three billion, three hundred million, one hundred eleven thousand, one hundred eighty-nine".