13423331422 has 4 divisors (see below), whose sum is σ = 20134997136. Its totient is φ = 6711665710.

The previous prime is 13423331401. The next prime is 13423331423. The reversal of 13423331422 is 22413332431.

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: 22413332431 = 7 ⋅3201904633.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423331423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355832854 + ... + 3355832857.

It is an arithmetic number, because the mean of its divisors is an integer number (5033749284).

Almost surely, 2^13423331422 is an apocalyptic number.

13423331422 is a deficient number, since it is larger than the sum of its proper divisors (6711665714).

13423331422 is an equidigital number, since it uses as much as digits as its factorization.

13423331422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711665713.

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

Adding to 13423331422 its reverse (22413332431), we get a palindrome (35836663853).

The spelling of 13423331422 in words is "thirteen billion, four hundred twenty-three million, three hundred thirty-one thousand, four hundred twenty-two".