23112732125663 has 4 divisors (see below), whose sum is σ = 23115370273008. Its totient is φ = 23110093978320.

The previous prime is 23112732125657. The next prime is 23112732125683. The reversal of 23112732125663 is 36652123721132.

It is a happy number.

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 23112732125663 - 2⁸ = 23112732125407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112732125633) 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, 1319060531 + ... + 1319078052.

It is an arithmetic number, because the mean of its divisors is an integer number (5778842568252).

Almost surely, 2^{23112732125663} is an apocalyptic number.

23112732125663 is a deficient number, since it is larger than the sum of its proper divisors (2638147345).

23112732125663 is an equidigital number, since it uses as much as digits as its factorization.

23112732125663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638147344.

The product of its digits is 544320, while the sum is 44.

Adding to 23112732125663 its reverse (36652123721132), we get a palindrome (59764855846795).

The spelling of 23112732125663 in words is "twenty-three trillion, one hundred twelve billion, seven hundred thirty-two million, one hundred twenty-five thousand, six hundred sixty-three".