23224311302209 has 2 divisors, whose sum is σ = 23224311302210. Its totient is φ = 23224311302208.

The previous prime is 23224311302197. The next prime is 23224311302233. The reversal of 23224311302209 is 90220311342232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19122228172609 + 4102083129600 = 4372897^2 + 2025360^2 .

It is a cyclic number.

It is not a de Polignac number, because 23224311302209 - 2¹⁷ = 23224311171137 is a prime.

It is not a weakly prime, because it can be changed into another prime (23224311302239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612155651104 + 11612155651105.

It is an arithmetic number, because the mean of its divisors is an integer number (11612155651105).

Almost surely, 2^{23224311302209} is an apocalyptic number.

It is an amenable number.

23224311302209 is a deficient number, since it is larger than the sum of its proper divisors (1).

23224311302209 is an equidigital number, since it uses as much as digits as its factorization.

23224311302209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 23224311302209 in words is "twenty-three trillion, two hundred twenty-four billion, three hundred eleven million, three hundred two thousand, two hundred nine".