23340343 has 4 divisors (see below), whose sum is σ = 25135768. Its totient is φ = 21544920.

The previous prime is 23340319. The next prime is 23340349. The reversal of 23340343 is 34304332.

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 23340343 - 2⁵ = 23340311 is a prime.

It is a super-2 number, since 2×23340343² = 1089543222715298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340349) 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, 897693 + ... + 897718.

It is an arithmetic number, because the mean of its divisors is an integer number (6283942).

Almost surely, 2^23340343 is an apocalyptic number.

23340343 is a deficient number, since it is larger than the sum of its proper divisors (1795425).

23340343 is a wasteful number, since it uses less digits than its factorization.

23340343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795424.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 23340343 is about 4831.1844303442. The cubic root of 23340343 is about 285.7825747364.

Adding to 23340343 its reverse (34304332), we get a palindrome (57644675).

The spelling of 23340343 in words is "twenty-three million, three hundred forty thousand, three hundred forty-three".