13401221023396 has 24 divisors (see below), whose sum is σ = 24687998881280. Its totient is φ = 6347551031712.

The previous prime is 13401221023291. The next prime is 13401221023397. The reversal of 13401221023396 is 69332012210431.

It is not an unprimeable number, because it can be changed into a prime (13401221023397) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4267971 + ... + 6709546.

Almost surely, 2^{13401221023396} is an apocalyptic number.

It is an amenable number.

13401221023396 is a deficient number, since it is larger than the sum of its proper divisors (11286777857884).

13401221023396 is a wasteful number, since it uses less digits than its factorization.

13401221023396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10993603 (or 10993601 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 13401221023396 in words is "thirteen trillion, four hundred one billion, two hundred twenty-one million, twenty-three thousand, three hundred ninety-six".