13112201233 has 8 divisors (see below), whose sum is σ = 13254705152. Its totient is φ = 12970310976.

The previous prime is 13112201197. The next prime is 13112201239. The reversal of 13112201233 is 33210221131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13112201233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13112201233.

It is not an unprimeable number, because it can be changed into a prime (13112201239) 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, 110385 + ... + 195982.

It is an arithmetic number, because the mean of its divisors is an integer number (1656838144).

Almost surely, 2^13112201233 is an apocalyptic number.

It is an amenable number.

13112201233 is a deficient number, since it is larger than the sum of its proper divisors (142503919).

13112201233 is a wasteful number, since it uses less digits than its factorization.

13112201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306831.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13112201233 its reverse (33210221131), we get a palindrome (46322422364).

The spelling of 13112201233 in words is "thirteen billion, one hundred twelve million, two hundred one thousand, two hundred thirty-three".