2263123 has 4 divisors (see below), whose sum is σ = 2266168. Its totient is φ = 2260080.

The previous prime is 2263117. The next prime is 2263139. The reversal of 2263123 is 3213622.

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 a de Polignac number, because none of the positive numbers 2^k-2263123 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2⁷ + 6⁸ + 3² + 1 + 2¹⁹ + 3¹⁰ .

It is a Duffinian number.

2263123 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2263123.

It is not an unprimeable number, because it can be changed into a prime (2263423) 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, 415 + ... + 2167.

It is an arithmetic number, because the mean of its divisors is an integer number (566542).

2^2263123 is an apocalyptic number.

2263123 is a deficient number, since it is larger than the sum of its proper divisors (3045).

2263123 is a wasteful number, since it uses less digits than its factorization.

2263123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044.

The product of its digits is 432, while the sum is 19.

The square root of 2263123 is about 1504.3679736022. The cubic root of 2263123 is about 131.2913315031.

Adding to 2263123 its reverse (3213622), we get a palindrome (5476745).

The spelling of 2263123 in words is "two million, two hundred sixty-three thousand, one hundred twenty-three".