23710143563 has 2 divisors, whose sum is σ = 23710143564. Its totient is φ = 23710143562.

The previous prime is 23710143467. The next prime is 23710143581. The reversal of 23710143563 is 36534101732.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23710143563 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23710140563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11855071781 + 11855071782.

It is an arithmetic number, because the mean of its divisors is an integer number (11855071782).

Almost surely, 2^23710143563 is an apocalyptic number.

23710143563 is a deficient number, since it is larger than the sum of its proper divisors (1).

23710143563 is an equidigital number, since it uses as much as digits as its factorization.

23710143563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 23710143563 in words is "twenty-three billion, seven hundred ten million, one hundred forty-three thousand, five hundred sixty-three".