23163734756343 has 4 divisors (see below), whose sum is σ = 30884979675128. Its totient is φ = 15442489837560.

The previous prime is 23163734756339. The next prime is 23163734756389. The reversal of 23163734756343 is 34365743736132.

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

It is not a de Polignac number, because 23163734756343 - 2² = 23163734756339 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 (23163734756543) 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, 3860622459388 + ... + 3860622459393.

It is an arithmetic number, because the mean of its divisors is an integer number (7721244918782).

Almost surely, 2^{23163734756343} is an apocalyptic number.

23163734756343 is a deficient number, since it is larger than the sum of its proper divisors (7721244918785).

23163734756343 is an equidigital number, since it uses as much as digits as its factorization.

23163734756343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7721244918784.

The product of its digits is 68584320, while the sum is 57.

The spelling of 23163734756343 in words is "twenty-three trillion, one hundred sixty-three billion, seven hundred thirty-four million, seven hundred fifty-six thousand, three hundred forty-three".