23454343 has 4 divisors (see below), whose sum is σ = 25586568. Its totient is φ = 21322120.

The previous prime is 23454289. The next prime is 23454367. The reversal of 23454343 is 34345432.

23454343 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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 23454343 - 2⁹ = 23453831 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23454643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066096 + ... + 1066117.

It is an arithmetic number, because the mean of its divisors is an integer number (6396642).

Almost surely, 2^23454343 is an apocalyptic number.

23454343 is a deficient number, since it is larger than the sum of its proper divisors (2132225).

23454343 is a wasteful number, since it uses less digits than its factorization.

23454343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132224.

The product of its digits is 17280, while the sum is 28.

The square root of 23454343 is about 4842.9684079085. The cubic root of 23454343 is about 286.2470968350.

Adding to 23454343 its reverse (34345432), we get a palindrome (57799775).

The spelling of 23454343 in words is "twenty-three million, four hundred fifty-four thousand, three hundred forty-three".