23313233189 has 2 divisors, whose sum is σ = 23313233190. Its totient is φ = 23313233188.

The previous prime is 23313233183. The next prime is 23313233311. The reversal of 23313233189 is 98133231332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23299580164 + 13653025 = 152642^2 + 3695^2 .

It is a cyclic number.

It is not a de Polignac number, because 23313233189 - 2⁸ = 23313232933 is a prime.

It is a super-2 number, since 2×23313233189² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23313233183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656616594 + 11656616595.

It is an arithmetic number, because the mean of its divisors is an integer number (11656616595).

Almost surely, 2^23313233189 is an apocalyptic number.

It is an amenable number.

23313233189 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313233189 is an equidigital number, since it uses as much as digits as its factorization.

23313233189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The spelling of 23313233189 in words is "twenty-three billion, three hundred thirteen million, two hundred thirty-three thousand, one hundred eighty-nine".