2320123 has 8 divisors (see below), whose sum is σ = 2510928. Its totient is φ = 2131104.

The previous prime is 2320111. The next prime is 2320127. The reversal of 2320123 is 3210232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2320123 - 2⁵ = 2320091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a d-powerful number, because it can be written as 2¹⁵ + 3⁴ + 2¹⁷ + 0 + 1 + 2²¹ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3840 + ... + 4402.

It is an arithmetic number, because the mean of its divisors is an integer number (313866).

2^2320123 is an apocalyptic number.

2320123 is a deficient number, since it is larger than the sum of its proper divisors (190805).

2320123 is a wasteful number, since it uses less digits than its factorization.

2320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2320123 is about 1523.1949973657. The cubic root of 2320123 is about 132.3844584308.

Adding to 2320123 its reverse (3210232), we get a palindrome (5530355).

The spelling of 2320123 in words is "two million, three hundred twenty thousand, one hundred twenty-three".