13022231011321 has 8 divisors (see below), whose sum is σ = 14882614833600. Its totient is φ = 11161863465648.

The previous prime is 13022231011319. The next prime is 13022231011357. The reversal of 13022231011321 is 12311013222031.

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

It is not a de Polignac number, because 13022231011321 - 2¹ = 13022231011319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022231011292 and 13022231011301.

It is not an unprimeable number, because it can be changed into a prime (13022231051321) 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, 2303671 + ... + 5599228.

It is an arithmetic number, because the mean of its divisors is an integer number (1860326854200).

Almost surely, 2^{13022231011321} is an apocalyptic number.

It is an amenable number.

13022231011321 is a deficient number, since it is larger than the sum of its proper divisors (1860383822279).

13022231011321 is an equidigital number, since it uses as much as digits as its factorization.

13022231011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138303.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13022231011321 its reverse (12311013222031), we get a palindrome (25333244233352).

The spelling of 13022231011321 in words is "thirteen trillion, twenty-two billion, two hundred thirty-one million, eleven thousand, three hundred twenty-one".