12031333313 has 8 divisors (see below), whose sum is σ = 12929195232. Its totient is φ = 11154597696.

The previous prime is 12031333291. The next prime is 12031333333. The reversal of 12031333313 is 31333313021.

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-12031333313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12031333333) 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, 5280395 + ... + 5282672.

It is an arithmetic number, because the mean of its divisors is an integer number (1616149404).

Almost surely, 2^12031333313 is an apocalyptic number.

It is an amenable number.

12031333313 is a deficient number, since it is larger than the sum of its proper divisors (897861919).

12031333313 is a wasteful number, since it uses less digits than its factorization.

12031333313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10563151.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 12031333313 its reverse (31333313021), we get a palindrome (43364646334).

The spelling of 12031333313 in words is "twelve billion, thirty-one million, three hundred thirty-three thousand, three hundred thirteen".