23364563 has 4 divisors (see below), whose sum is σ = 23374560. Its totient is φ = 23354568.

The previous prime is 23364559. The next prime is 23364569. The reversal of 23364563 is 36546332.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23364563 - 2² = 23364559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23364569) 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, 593 + ... + 6861.

It is an arithmetic number, because the mean of its divisors is an integer number (5843640).

Almost surely, 2^23364563 is an apocalyptic number.

23364563 is a deficient number, since it is larger than the sum of its proper divisors (9997).

23364563 is an equidigital number, since it uses as much as digits as its factorization.

23364563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9996.

The product of its digits is 38880, while the sum is 32.

The square root of 23364563 is about 4833.6904120972. The cubic root of 23364563 is about 285.8813916384.

The spelling of 23364563 in words is "twenty-three million, three hundred sixty-four thousand, five hundred sixty-three".