23442937603 has 2 divisors, whose sum is σ = 23442937604. Its totient is φ = 23442937602.

The previous prime is 23442937571. The next prime is 23442937607. The reversal of 23442937603 is 30673924432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23442937603 - 2⁵ = 23442937571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23442937603.

It is not a weakly prime, because it can be changed into another prime (23442937607) 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, 11721468801 + 11721468802.

It is an arithmetic number, because the mean of its divisors is an integer number (11721468802).

Almost surely, 2^23442937603 is an apocalyptic number.

23442937603 is a deficient number, since it is larger than the sum of its proper divisors (1).

23442937603 is an equidigital number, since it uses as much as digits as its factorization.

23442937603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 23442937603 in words is "twenty-three billion, four hundred forty-two million, nine hundred thirty-seven thousand, six hundred three".