23189343 has 16 divisors (see below), whose sum is σ = 33625440. Its totient is φ = 14155776.

The previous prime is 23189293. The next prime is 23189347. The reversal of 23189343 is 34398132.

It is a happy number.

It is not a de Polignac number, because 23189343 - 2⁶ = 23189279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23189347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4258 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (2101590).

Almost surely, 2^23189343 is an apocalyptic number.

23189343 is a deficient number, since it is larger than the sum of its proper divisors (10436097).

23189343 is a wasteful number, since it uses less digits than its factorization.

23189343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12346.

The product of its digits is 15552, while the sum is 33.

The square root of 23189343 is about 4815.5314348470. The cubic root of 23189343 is about 285.1649522176.

It can be divided in two parts, 23189 and 343, that added together give a palindrome (23532).

The spelling of 23189343 in words is "twenty-three million, one hundred eighty-nine thousand, three hundred forty-three".