13432223143 has 4 divisors (see below), whose sum is σ = 13432929048. Its totient is φ = 13431517240.

The previous prime is 13432223113. The next prime is 13432223149. The reversal of 13432223143 is 34132223431.

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: 34132223431 = 733 ⋅46565107.

It is a cyclic number.

It is not a de Polignac number, because 13432223143 - 2¹³ = 13432214951 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 (13432223149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323596 + ... + 362737.

It is an arithmetic number, because the mean of its divisors is an integer number (3358232262).

Almost surely, 2^13432223143 is an apocalyptic number.

13432223143 is a deficient number, since it is larger than the sum of its proper divisors (705905).

13432223143 is an equidigital number, since it uses as much as digits as its factorization.

13432223143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705904.

The product of its digits is 10368, while the sum is 28.

Adding to 13432223143 its reverse (34132223431), we get a palindrome (47564446574).

The spelling of 13432223143 in words is "thirteen billion, four hundred thirty-two million, two hundred twenty-three thousand, one hundred forty-three".