2230823 has 12 divisors (see below), whose sum is σ = 2647080. Its totient is φ = 1873872.

The previous prime is 2230819. The next prime is 2230829. The reversal of 2230823 is 3280322.

It is a happy number.

It is not a de Polignac number, because 2230823 - 2² = 2230819 is a prime.

It is a super-3 number, since 3×2230823³ = 33305548865965355301, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230795 and 2230804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2168 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (220590).

2^2230823 is an apocalyptic number.

2230823 is a deficient number, since it is larger than the sum of its proper divisors (416257).

2230823 is an equidigital number, since it uses as much as digits as its factorization.

2230823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2230823 is about 1493.5939876687. The cubic root of 2230823 is about 130.6637258408.

The spelling of 2230823 in words is "two million, two hundred thirty thousand, eight hundred twenty-three".