23919000503 has 2 divisors, whose sum is σ = 23919000504. Its totient is φ = 23919000502.

The previous prime is 23919000473. The next prime is 23919000533. The reversal of 23919000503 is 30500091932.

It is a balanced prime because it is at equal distance from previous prime (23919000473) and next prime (23919000533).

It is a cyclic number.

It is not a de Polignac number, because 23919000503 - 2²² = 23914806199 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23919000503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23919000533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11959500251 + 11959500252.

It is an arithmetic number, because the mean of its divisors is an integer number (11959500252).

Almost surely, 2^23919000503 is an apocalyptic number.

23919000503 is a deficient number, since it is larger than the sum of its proper divisors (1).

23919000503 is an equidigital number, since it uses as much as digits as its factorization.

23919000503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 32.

The spelling of 23919000503 in words is "twenty-three billion, nine hundred nineteen million, five hundred three", and thus it is an aban number.