23340365497 has 2 divisors, whose sum is σ = 23340365498. Its totient is φ = 23340365496.

The previous prime is 23340365417. The next prime is 23340365501. The reversal of 23340365497 is 79456304332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22333509136 + 1006856361 = 149444^2 + 31731^2 .

It is a cyclic number.

It is not a de Polignac number, because 23340365497 - 2¹⁹ = 23339841209 is a prime.

It is not a weakly prime, because it can be changed into another prime (23340365417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11670182748 + 11670182749.

It is an arithmetic number, because the mean of its divisors is an integer number (11670182749).

Almost surely, 2^23340365497 is an apocalyptic number.

It is an amenable number.

23340365497 is a deficient number, since it is larger than the sum of its proper divisors (1).

23340365497 is an equidigital number, since it uses as much as digits as its factorization.

23340365497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 23340365497 in words is "twenty-three billion, three hundred forty million, three hundred sixty-five thousand, four hundred ninety-seven".