23205322314543 has 16 divisors (see below), whose sum is σ = 34484689509120. Its totient is φ = 13793875802496.

The previous prime is 23205322314529. The next prime is 23205322314589. The reversal of 23205322314543 is 34541322350232.

It is not a de Polignac number, because 23205322314543 - 2⁴ = 23205322314527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23205322314593) 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, 11973849555 + ... + 11973851492.

It is an arithmetic number, because the mean of its divisors is an integer number (2155293094320).

Almost surely, 2^{23205322314543} is an apocalyptic number.

23205322314543 is a deficient number, since it is larger than the sum of its proper divisors (11279367194577).

23205322314543 is a wasteful number, since it uses less digits than its factorization.

23205322314543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23947701086.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 23205322314543 its reverse (34541322350232), we get a palindrome (57746644664775).

The spelling of 23205322314543 in words is "twenty-three trillion, two hundred five billion, three hundred twenty-two million, three hundred fourteen thousand, five hundred forty-three".