23313403109 has 2 divisors, whose sum is σ = 23313403110. Its totient is φ = 23313403108.

The previous prime is 23313403093. The next prime is 23313403163. The reversal of 23313403109 is 90130431332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21176652484 + 2136750625 = 145522^2 + 46225^2 .

It is a cyclic number.

It is not a de Polignac number, because 23313403109 - 2⁴ = 23313403093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23313403909) 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, 11656701554 + 11656701555.

It is an arithmetic number, because the mean of its divisors is an integer number (11656701555).

Almost surely, 2^23313403109 is an apocalyptic number.

It is an amenable number.

23313403109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313403109 is an equidigital number, since it uses as much as digits as its factorization.

23313403109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 23313403109 in words is "twenty-three billion, three hundred thirteen million, four hundred three thousand, one hundred nine".