233321112013 has 36 divisors (see below), whose sum is σ = 275830317280. Its totient is φ = 196666675920.

The previous prime is 233321112007. The next prime is 233321112067. The reversal of 233321112013 is 310211123332.

It is a de Polignac number, because none of the positive numbers 2^k-233321112013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233321112113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5055520 + ... + 5101462.

Almost surely, 2^233321112013 is an apocalyptic number.

It is an amenable number.

233321112013 is a deficient number, since it is larger than the sum of its proper divisors (42509205267).

233321112013 is a wasteful number, since it uses less digits than its factorization.

233321112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46078 (or 46020 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 233321112013 its reverse (310211123332), we get a palindrome (543532235345).

The spelling of 233321112013 in words is "two hundred thirty-three billion, three hundred twenty-one million, one hundred twelve thousand, thirteen".