2320343 has 4 divisors (see below), whose sum is σ = 2369760. Its totient is φ = 2270928.

The previous prime is 2320321. The next prime is 2320361. The reversal of 2320343 is 3430232.

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 2320343 - 2¹⁰ = 2319319 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 3² + 2¹⁹ + 0 + 3¹¹ + 4⁷ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320363) 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, 24638 + ... + 24731.

It is an arithmetic number, because the mean of its divisors is an integer number (592440).

2^2320343 is an apocalyptic number.

2320343 is a deficient number, since it is larger than the sum of its proper divisors (49417).

2320343 is an equidigital number, since it uses as much as digits as its factorization.

2320343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49416.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2320343 is about 1523.2672122776. The cubic root of 2320343 is about 132.3886426429.

Adding to 2320343 its reverse (3430232), we get a palindrome (5750575).

The spelling of 2320343 in words is "two million, three hundred twenty thousand, three hundred forty-three".