13112222113233 has 12 divisors (see below), whose sum is σ = 18955646489988. Its totient is φ = 8734202899200.

The previous prime is 13112222113229. The next prime is 13112222113241. The reversal of 13112222113233 is 33231122221131.

13112222113233 is a `hidden beast` number, since 1 + 3 + 1 + 122 + 2 + 211 + 323 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32368687569 + 13079853425664 = 179913^2 + 3616608^2 .

It is not a de Polignac number, because 13112222113233 - 2² = 13112222113229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13112222113197 and 13112222113206.

It is not an unprimeable number, because it can be changed into a prime (13112222113273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606531060 + ... + 606552677.

It is an arithmetic number, because the mean of its divisors is an integer number (1579637207499).

Almost surely, 2^{13112222113233} is an apocalyptic number.

It is an amenable number.

13112222113233 is a deficient number, since it is larger than the sum of its proper divisors (5843424376755).

13112222113233 is a wasteful number, since it uses less digits than its factorization.

13112222113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213084944 (or 1213084941 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 13112222113233 its reverse (33231122221131), we get a palindrome (46343344334364).

The spelling of 13112222113233 in words is "thirteen trillion, one hundred twelve billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred thirty-three".