23413443 has 4 divisors (see below), whose sum is σ = 31217928. Its totient is φ = 15608960.

The previous prime is 23413441. The next prime is 23413451. The reversal of 23413443 is 34431432.

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 23413443 - 2¹ = 23413441 is a prime.

It is a super-2 number, since 2×23413443² = 1096378626228498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23413441) 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, 3902238 + ... + 3902243.

It is an arithmetic number, because the mean of its divisors is an integer number (7804482).

Almost surely, 2^23413443 is an apocalyptic number.

23413443 is a deficient number, since it is larger than the sum of its proper divisors (7804485).

23413443 is an equidigital number, since it uses as much as digits as its factorization.

23413443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804484.

The product of its digits is 3456, while the sum is 24.

The square root of 23413443 is about 4838.7439485883. The cubic root of 23413443 is about 286.0806128410.

Adding to 23413443 its reverse (34431432), we get a palindrome (57844875).

The spelling of 23413443 in words is "twenty-three million, four hundred thirteen thousand, four hundred forty-three".