23793861611503 has 2 divisors, whose sum is σ = 23793861611504. Its totient is φ = 23793861611502.

The previous prime is 23793861611501. The next prime is 23793861611537. The reversal of 23793861611503 is 30511616839732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23793861611503 - 2¹ = 23793861611501 is a prime.

It is a super-2 number, since 2×23793861611503² (a number of 28 digits) contains 22 as substring.

Together with 23793861611501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23793861611501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11896930805751 + 11896930805752.

It is an arithmetic number, because the mean of its divisors is an integer number (11896930805752).

Almost surely, 2^{23793861611503} is an apocalyptic number.

23793861611503 is a deficient number, since it is larger than the sum of its proper divisors (1).

23793861611503 is an equidigital number, since it uses as much as digits as its factorization.

23793861611503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 23793861611503 in words is "twenty-three trillion, seven hundred ninety-three billion, eight hundred sixty-one million, six hundred eleven thousand, five hundred three".