23723086543 has 16 divisors (see below), whose sum is σ = 27983551680. Its totient is φ = 19899403776.

The previous prime is 23723086511. The next prime is 23723086549. The reversal of 23723086543 is 34568032732.

It is a cyclic number.

It is not a de Polignac number, because 23723086543 - 2⁵ = 23723086511 is a prime.

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 23723086543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23723086549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1844355 + ... + 1857172.

It is an arithmetic number, because the mean of its divisors is an integer number (1748971980).

Almost surely, 2^23723086543 is an apocalyptic number.

23723086543 is a deficient number, since it is larger than the sum of its proper divisors (4260465137).

23723086543 is a wasteful number, since it uses less digits than its factorization.

23723086543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701586.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 23723086543 in words is "twenty-three billion, seven hundred twenty-three million, eighty-six thousand, five hundred forty-three".