13340423121422 has 16 divisors (see below), whose sum is σ = 20029106958912. Its totient is φ = 6664055086080.

The previous prime is 13340423121391. The next prime is 13340423121449. The reversal of 13340423121422 is 22412132404331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28632347 + ... + 29094537.

It is an arithmetic number, because the mean of its divisors is an integer number (1251819184932).

Almost surely, 2^{13340423121422} is an apocalyptic number.

13340423121422 is a deficient number, since it is larger than the sum of its proper divisors (6688683837490).

13340423121422 is a wasteful number, since it uses less digits than its factorization.

13340423121422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475483.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 13340423121422 its reverse (22412132404331), we get a palindrome (35752555525753).

The spelling of 13340423121422 in words is "thirteen trillion, three hundred forty billion, four hundred twenty-three million, one hundred twenty-one thousand, four hundred twenty-two".