23163624047543 has 48 divisors (see below), whose sum is σ = 28327253421888. Its totient is φ = 18542477491200.

The previous prime is 23163624047537. The next prime is 23163624047587. The reversal of 23163624047543 is 34574042636132.

It is a happy number.

It is not a de Polignac number, because 23163624047543 - 2¹² = 23163624043447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23163624047491 and 23163624047500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23163624047143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21215855 + ... + 22280927.

It is an arithmetic number, because the mean of its divisors is an integer number (590151112956).

Almost surely, 2^{23163624047543} is an apocalyptic number.

23163624047543 is a deficient number, since it is larger than the sum of its proper divisors (5163629374345).

23163624047543 is a wasteful number, since it uses less digits than its factorization.

23163624047543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065256 (or 1065225 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 50.

The spelling of 23163624047543 in words is "twenty-three trillion, one hundred sixty-three billion, six hundred twenty-four million, forty-seven thousand, five hundred forty-three".