23216317667503 has 4 divisors (see below), whose sum is σ = 23216340217608. Its totient is φ = 23216295117400.

The previous prime is 23216317667483. The next prime is 23216317667513. The reversal of 23216317667503 is 30576671361232.

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 23216317667503 - 2¹⁷ = 23216317536431 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 (23216317667513) 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, 9652948 + ... + 11815753.

It is an arithmetic number, because the mean of its divisors is an integer number (5804085054402).

Almost surely, 2^{23216317667503} is an apocalyptic number.

23216317667503 is a deficient number, since it is larger than the sum of its proper divisors (22550105).

23216317667503 is a wasteful number, since it uses less digits than its factorization.

23216317667503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22550104.

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 23216317667503 in words is "twenty-three trillion, two hundred sixteen billion, three hundred seventeen million, six hundred sixty-seven thousand, five hundred three".