13423032343 has 4 divisors (see below), whose sum is σ = 15340608400. Its totient is φ = 11505456288.

The previous prime is 13423032341. The next prime is 13423032367. The reversal of 13423032343 is 34323032431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34323032431 = 659 ⋅52083509.

It is a cyclic number.

It is not a de Polignac number, because 13423032343 - 2¹ = 13423032341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423032341) 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, 958788018 + ... + 958788031.

It is an arithmetic number, because the mean of its divisors is an integer number (3835152100).

Almost surely, 2^13423032343 is an apocalyptic number.

13423032343 is a deficient number, since it is larger than the sum of its proper divisors (1917576057).

13423032343 is an equidigital number, since it uses as much as digits as its factorization.

13423032343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917576056.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 13423032343 its reverse (34323032431), we get a palindrome (47746064774).

The spelling of 13423032343 in words is "thirteen billion, four hundred twenty-three million, thirty-two thousand, three hundred forty-three".