13432431422 has 4 divisors (see below), whose sum is σ = 20148647136. Its totient is φ = 6716215710.

The previous prime is 13432431421. The next prime is 13432431427. The reversal of 13432431422 is 22413423431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432431421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358107854 + ... + 3358107857.

It is an arithmetic number, because the mean of its divisors is an integer number (5037161784).

Almost surely, 2^13432431422 is an apocalyptic number.

13432431422 is a deficient number, since it is larger than the sum of its proper divisors (6716215714).

13432431422 is an equidigital number, since it uses as much as digits as its factorization.

13432431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716215713.

The product of its digits is 13824, while the sum is 29.

Adding to 13432431422 its reverse (22413423431), we get a palindrome (35845854853).

The spelling of 13432431422 in words is "thirteen billion, four hundred thirty-two million, four hundred thirty-one thousand, four hundred twenty-two".