23665200743 has 2 divisors, whose sum is σ = 23665200744. Its totient is φ = 23665200742.

The previous prime is 23665200731. The next prime is 23665200773. The reversal of 23665200743 is 34700256632.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23665200743 - 2¹⁸ = 23664938599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23665200697 and 23665200706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23665200773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11832600371 + 11832600372.

It is an arithmetic number, because the mean of its divisors is an integer number (11832600372).

Almost surely, 2^23665200743 is an apocalyptic number.

23665200743 is a deficient number, since it is larger than the sum of its proper divisors (1).

23665200743 is an equidigital number, since it uses as much as digits as its factorization.

23665200743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 23665200743 in words is "twenty-three billion, six hundred sixty-five million, two hundred thousand, seven hundred forty-three".