13321131021230 has 8 divisors (see below), whose sum is σ = 23978035838232. Its totient is φ = 5328452408488.

The previous prime is 13321131021229. The next prime is 13321131021281. The reversal of 13321131021230 is 3212013112331.

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

It is a junction number, because it is equal to n+sod(n) for n = 13321131021196 and 13321131021205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666056551052 + ... + 666056551071.

It is an arithmetic number, because the mean of its divisors is an integer number (2997254479779).

Almost surely, 2^{13321131021230} is an apocalyptic number.

13321131021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13321131021230 is a deficient number, since it is larger than the sum of its proper divisors (10656904817002).

13321131021230 is a wasteful number, since it uses less digits than its factorization.

13321131021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332113102130.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13321131021230 its reverse (3212013112331), we get a palindrome (16533144133561).

The spelling of 13321131021230 in words is "thirteen trillion, three hundred twenty-one billion, one hundred thirty-one million, twenty-one thousand, two hundred thirty".