2320563 has 8 divisors (see below), whose sum is σ = 3536128. Its totient is φ = 1326024.

The previous prime is 2320553. The next prime is 2320579. The reversal of 2320563 is 3650232.

2320563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2320563 - 2⁴ = 2320547 is a prime.

It is a super-4 number, since 4×2320563⁴ (a number of 27 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 110503 = 2320563 / (2 + 3 + 2 + 0 + 5 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55231 + ... + 55272.

It is an arithmetic number, because the mean of its divisors is an integer number (442016).

2^2320563 is an apocalyptic number.

2320563 is a deficient number, since it is larger than the sum of its proper divisors (1215565).

2320563 is a wasteful number, since it uses less digits than its factorization.

2320563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110513.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2320563 is about 1523.3394237661. The cubic root of 2320563 is about 132.3928265905.

Adding to 2320563 its reverse (3650232), we get a palindrome (5970795).

The spelling of 2320563 in words is "two million, three hundred twenty thousand, five hundred sixty-three".