13221100312233 has 32 divisors (see below), whose sum is σ = 19293820600320. Its totient is φ = 7986504599040.

The previous prime is 13221100312151. The next prime is 13221100312297. The reversal of 13221100312233 is 33221300112231.

13221100312233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13221100312233 - 2²⁰ = 13221099263657 is a prime.

It is a super-2 number, since 2×13221100312233² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13221100312933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25828660 + ... + 26335562.

It is an arithmetic number, because the mean of its divisors is an integer number (602931893760).

Almost surely, 2^{13221100312233} is an apocalyptic number.

It is an amenable number.

13221100312233 is a deficient number, since it is larger than the sum of its proper divisors (6072720288087).

13221100312233 is a wasteful number, since it uses less digits than its factorization.

13221100312233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509509.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13221100312233 its reverse (33221300112231), we get a palindrome (46442400424464).

The spelling of 13221100312233 in words is "thirteen trillion, two hundred twenty-one billion, one hundred million, three hundred twelve thousand, two hundred thirty-three".