13221030113233 has 8 divisors (see below), whose sum is σ = 13276284545480. Its totient is φ = 13165778949120.

The previous prime is 13221030113201. The next prime is 13221030113243. The reversal of 13221030113233 is 33231103012231.

It can be written as a sum of positive squares in 4 ways, for example, as 9760581901249 + 3460448211984 = 3124193^2 + 1860228^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13221030113233 - 2⁵ = 13221030113201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13221030113198 and 13221030113207.

It is not an unprimeable number, because it can be changed into a prime (13221030113243) 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, 7465813 + ... + 9065341.

It is an arithmetic number, because the mean of its divisors is an integer number (1659535568185).

Almost surely, 2^{13221030113233} is an apocalyptic number.

It is an amenable number.

13221030113233 is a deficient number, since it is larger than the sum of its proper divisors (55254432247).

13221030113233 is a wasteful number, since it uses less digits than its factorization.

13221030113233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634067.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13221030113233 its reverse (33231103012231), we get a palindrome (46452133125464).

The spelling of 13221030113233 in words is "thirteen trillion, two hundred twenty-one billion, thirty million, one hundred thirteen thousand, two hundred thirty-three".