23332313209 has 2 divisors, whose sum is σ = 23332313210. Its totient is φ = 23332313208.

The previous prime is 23332313201. The next prime is 23332313233. The reversal of 23332313209 is 90231323332.

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., 21042403600 + 2289909609 = 145060^2 + 47853^2 .

It is a cyclic number.

It is not a de Polignac number, because 23332313209 - 2³ = 23332313201 is a prime.

It is not a weakly prime, because it can be changed into another prime (23332313201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666156604 + 11666156605.

It is an arithmetic number, because the mean of its divisors is an integer number (11666156605).

Almost surely, 2^23332313209 is an apocalyptic number.

It is an amenable number.

23332313209 is a deficient number, since it is larger than the sum of its proper divisors (1).

23332313209 is an equidigital number, since it uses as much as digits as its factorization.

23332313209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 31.

The spelling of 23332313209 in words is "twenty-three billion, three hundred thirty-two million, three hundred thirteen thousand, two hundred nine".