2232317018609 has 2 divisors, whose sum is σ = 2232317018610. Its totient is φ = 2232317018608.

The previous prime is 2232317018557. The next prime is 2232317018611. The reversal of 2232317018609 is 9068107132322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2190444400225 + 41872618384 = 1480015^2 + 204628^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232317018609 - 2²⁰ = 2232315970033 is a prime.

It is a super-3 number, since 3×2232317018609³ (a number of 38 digits) contains 333 as substring.

Together with 2232317018611, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2232317018609.

It is not a weakly prime, because it can be changed into another prime (2232317018909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116158509304 + 1116158509305.

It is an arithmetic number, because the mean of its divisors is an integer number (1116158509305).

Almost surely, 2^{2232317018609} is an apocalyptic number.

It is an amenable number.

2232317018609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232317018609 is an equidigital number, since it uses as much as digits as its factorization.

2232317018609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 2232317018609 in words is "two trillion, two hundred thirty-two billion, three hundred seventeen million, eighteen thousand, six hundred nine".