23351343 has 4 divisors (see below), whose sum is σ = 31135128. Its totient is φ = 15567560.

The previous prime is 23351333. The next prime is 23351369. The reversal of 23351343 is 34315332.

It is a happy number.

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 23351343 - 2⁵ = 23351311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23351333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3891888 + ... + 3891893.

It is an arithmetic number, because the mean of its divisors is an integer number (7783782).

Almost surely, 2^23351343 is an apocalyptic number.

23351343 is a deficient number, since it is larger than the sum of its proper divisors (7783785).

23351343 is an equidigital number, since it uses as much as digits as its factorization.

23351343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783784.

The product of its digits is 3240, while the sum is 24.

The square root of 23351343 is about 4832.3227334275. The cubic root of 23351343 is about 285.8274628885.

Adding to 23351343 its reverse (34315332), we get a palindrome (57666675).

The spelling of 23351343 in words is "twenty-three million, three hundred fifty-one thousand, three hundred forty-three".