23505763269403 has 2 divisors, whose sum is σ = 23505763269404. Its totient is φ = 23505763269402.

The previous prime is 23505763269367. The next prime is 23505763269407. The reversal of 23505763269403 is 30496236750532.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23505763269403 is a prime.

It is not a weakly prime, because it can be changed into another prime (23505763269407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11752881634701 + 11752881634702.

It is an arithmetic number, because the mean of its divisors is an integer number (11752881634702).

Almost surely, 2^{23505763269403} is an apocalyptic number.

23505763269403 is a deficient number, since it is larger than the sum of its proper divisors (1).

23505763269403 is an equidigital number, since it uses as much as digits as its factorization.

23505763269403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24494400, while the sum is 55.

The spelling of 23505763269403 in words is "twenty-three trillion, five hundred five billion, seven hundred sixty-three million, two hundred sixty-nine thousand, four hundred three".