23454143323 has 4 divisors (see below), whose sum is σ = 25258308208. Its totient is φ = 21649978440.

The previous prime is 23454143291. The next prime is 23454143329. The reversal of 23454143323 is 32334145432.

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 23454143323 - 2⁵ = 23454143291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23454143329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902082423 + ... + 902082448.

It is an arithmetic number, because the mean of its divisors is an integer number (6314577052).

Almost surely, 2^23454143323 is an apocalyptic number.

23454143323 is a deficient number, since it is larger than the sum of its proper divisors (1804164885).

23454143323 is a wasteful number, since it uses less digits than its factorization.

23454143323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804164884.

The product of its digits is 103680, while the sum is 34.

Adding to 23454143323 its reverse (32334145432), we get a palindrome (55788288755).

The spelling of 23454143323 in words is "twenty-three billion, four hundred fifty-four million, one hundred forty-three thousand, three hundred twenty-three".