2313243 has 12 divisors (see below), whose sum is σ = 3456960. Its totient is φ = 1488816.

The previous prime is 2313239. The next prime is 2313247. The reversal of 2313243 is 3423132.

It is an interprime number because it is at equal distance from previous prime (2313239) and next prime (2313247).

It is not a de Polignac number, because 2313243 - 2² = 2313239 is a prime.

2313243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2313247) 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, 4171 + ... + 4692.

It is an arithmetic number, because the mean of its divisors is an integer number (288080).

2^2313243 is an apocalyptic number.

2313243 is a deficient number, since it is larger than the sum of its proper divisors (1143717).

2313243 is a wasteful number, since it uses less digits than its factorization.

2313243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8898 (or 8895 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 2313243 is about 1520.9349098499. The cubic root of 2313243 is about 132.2534730120.

Adding to 2313243 its reverse (3423132), we get a palindrome (5736375).

It can be divided in two parts, 2313 and 243, that added together give a triangular number (2556 = T₇₁).

The spelling of 2313243 in words is "two million, three hundred thirteen thousand, two hundred forty-three".