2316623 has 4 divisors (see below), whose sum is σ = 2373168. Its totient is φ = 2260080.

The previous prime is 2316617. The next prime is 2316631. The reversal of 2316623 is 3266132.

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 2316623 - 2¹⁴ = 2300239 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 (2316653) 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, 28211 + ... + 28292.

It is an arithmetic number, because the mean of its divisors is an integer number (593292).

2^2316623 is an apocalyptic number.

2316623 is a deficient number, since it is larger than the sum of its proper divisors (56545).

2316623 is an equidigital number, since it uses as much as digits as its factorization.

2316623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56544.

The product of its digits is 1296, while the sum is 23.

The square root of 2316623 is about 1522.0456629155. The cubic root of 2316623 is about 132.3178558136.

The spelling of 2316623 in words is "two million, three hundred sixteen thousand, six hundred twenty-three".