23912405743 has 2 divisors, whose sum is σ = 23912405744. Its totient is φ = 23912405742.

The previous prime is 23912405731. The next prime is 23912405809. The reversal of 23912405743 is 34750421932.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23912405743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23912405696 and 23912405705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23912405443) 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, 11956202871 + 11956202872.

It is an arithmetic number, because the mean of its divisors is an integer number (11956202872).

Almost surely, 2^23912405743 is an apocalyptic number.

23912405743 is a deficient number, since it is larger than the sum of its proper divisors (1).

23912405743 is an equidigital number, since it uses as much as digits as its factorization.

23912405743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 23912405743 in words is "twenty-three billion, nine hundred twelve million, four hundred five thousand, seven hundred forty-three".