13401132234321 has 8 divisors (see below), whose sum is σ = 19242651413440. Its totient is φ = 8246850605712.

The previous prime is 13401132234251. The next prime is 13401132234331. The reversal of 13401132234321 is 12343223110431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13401132234321 - 2²⁶ = 13401065125457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13401132234331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171809387581 + ... + 171809387658.

It is an arithmetic number, because the mean of its divisors is an integer number (2405331426680).

Almost surely, 2^{13401132234321} is an apocalyptic number.

It is an amenable number.

13401132234321 is a deficient number, since it is larger than the sum of its proper divisors (5841519179119).

13401132234321 is a wasteful number, since it uses less digits than its factorization.

13401132234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343618775255.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13401132234321 its reverse (12343223110431), we get a palindrome (25744355344752).

The spelling of 13401132234321 in words is "thirteen trillion, four hundred one billion, one hundred thirty-two million, two hundred thirty-four thousand, three hundred twenty-one".