23912451743 has 4 divisors (see below), whose sum is σ = 24421227360. Its totient is φ = 23403676128.

The previous prime is 23912451707. The next prime is 23912451749. The reversal of 23912451743 is 34715421932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23912451743 - 2¹⁰ = 23912450719 is a prime.

It is a super-2 number, since 2×23912451743² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23912451743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23912451749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254387738 + ... + 254387831.

It is an arithmetic number, because the mean of its divisors is an integer number (6105306840).

Almost surely, 2^23912451743 is an apocalyptic number.

23912451743 is a deficient number, since it is larger than the sum of its proper divisors (508775617).

23912451743 is an equidigital number, since it uses as much as digits as its factorization.

23912451743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508775616.

The product of its digits is 181440, while the sum is 41.

The spelling of 23912451743 in words is "twenty-three billion, nine hundred twelve million, four hundred fifty-one thousand, seven hundred forty-three".