2312223 has 4 divisors (see below), whose sum is σ = 3082968. Its totient is φ = 1541480.

The previous prime is 2312209. The next prime is 2312249. The reversal of 2312223 is 3222132.

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 2312223 - 2⁶ = 2312159 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 3¹¹ + 1 + 2⁶ + 2¹⁴ + 2¹⁹ + 3¹³ .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312203) 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, 385368 + ... + 385373.

It is an arithmetic number, because the mean of its divisors is an integer number (770742).

2^2312223 is an apocalyptic number.

2312223 is a deficient number, since it is larger than the sum of its proper divisors (770745).

2312223 is an equidigital number, since it uses as much as digits as its factorization.

2312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770744.

The product of its digits is 144, while the sum is 15.

The square root of 2312223 is about 1520.5995528080. The cubic root of 2312223 is about 132.2340315648.

Adding to 2312223 its reverse (3222132), we get a palindrome (5534355).

Subtracting 2312223 from its reverse (3222132), we obtain a palindrome (909909).

It can be divided in two parts, 23 and 12223, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 2312223 in words is "two million, three hundred twelve thousand, two hundred twenty-three".