13402432322 has 4 divisors (see below), whose sum is σ = 20103648486. Its totient is φ = 6701216160.

The previous prime is 13402432289. The next prime is 13402432333. The reversal of 13402432322 is 22323420431.

13402432322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 13360816921 + 41615401 = 115589^2 + 6451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13402432291 and 13402432300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350608079 + ... + 3350608082.

Almost surely, 2^13402432322 is an apocalyptic number.

13402432322 is a deficient number, since it is larger than the sum of its proper divisors (6701216164).

13402432322 is an equidigital number, since it uses as much as digits as its factorization.

13402432322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701216163.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13402432322 its reverse (22323420431), we get a palindrome (35725852753).

The spelling of 13402432322 in words is "thirteen billion, four hundred two million, four hundred thirty-two thousand, three hundred twenty-two".