13112131111233 has 32 divisors (see below), whose sum is σ = 21996759966720. Its totient is φ = 6749005872960.

The previous prime is 13112131111217. The next prime is 13112131111279. The reversal of 13112131111233 is 33211113121131.

It is not a de Polignac number, because 13112131111233 - 2⁴ = 13112131111217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13112131111133) 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, 260353135 + ... + 260403492.

It is an arithmetic number, because the mean of its divisors is an integer number (687398748960).

Almost surely, 2^{13112131111233} is an apocalyptic number.

It is an amenable number.

13112131111233 is a deficient number, since it is larger than the sum of its proper divisors (8884628855487).

13112131111233 is a wasteful number, since it uses less digits than its factorization.

13112131111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520756757.

The product of its digits is 324, while the sum is 24.

Adding to 13112131111233 its reverse (33211113121131), we get a palindrome (46323244232364).

The spelling of 13112131111233 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty-one million, one hundred eleven thousand, two hundred thirty-three".