23189011733 has 2 divisors, whose sum is σ = 23189011734. Its totient is φ = 23189011732.

The previous prime is 23189011717. The next prime is 23189011801. The reversal of 23189011733 is 33711098132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18540090244 + 4648921489 = 136162^2 + 68183^2 .

It is a cyclic number.

It is not a de Polignac number, because 23189011733 - 2⁴ = 23189011717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23189011633) 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, 11594505866 + 11594505867.

It is an arithmetic number, because the mean of its divisors is an integer number (11594505867).

Almost surely, 2^23189011733 is an apocalyptic number.

It is an amenable number.

23189011733 is a deficient number, since it is larger than the sum of its proper divisors (1).

23189011733 is an equidigital number, since it uses as much as digits as its factorization.

23189011733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 23189011733 in words is "twenty-three billion, one hundred eighty-nine million, eleven thousand, seven hundred thirty-three".