23244340313 has 2 divisors, whose sum is σ = 23244340314. Its totient is φ = 23244340312.

The previous prime is 23244340309. The next prime is 23244340349. The reversal of 23244340313 is 31304344232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13366365769 + 9877974544 = 115613^2 + 99388^2 .

It is a cyclic number.

It is not a de Polignac number, because 23244340313 - 2² = 23244340309 is a prime.

It is not a weakly prime, because it can be changed into another prime (23244340393) 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, 11622170156 + 11622170157.

It is an arithmetic number, because the mean of its divisors is an integer number (11622170157).

Almost surely, 2^23244340313 is an apocalyptic number.

It is an amenable number.

23244340313 is a deficient number, since it is larger than the sum of its proper divisors (1).

23244340313 is an equidigital number, since it uses as much as digits as its factorization.

23244340313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23244340313 its reverse (31304344232), we get a palindrome (54548684545).

The spelling of 23244340313 in words is "twenty-three billion, two hundred forty-four million, three hundred forty thousand, three hundred thirteen".