12031333113 has 8 divisors (see below), whose sum is σ = 16050761568. Its totient is φ = 8016396704.

The previous prime is 12031333087. The next prime is 12031333133. The reversal of 12031333113 is 31133313021.

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

It is a cyclic number.

It is not a de Polignac number, because 12031333113 - 2⁵ = 12031333081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12031333113.

It is not an unprimeable number, because it can be changed into a prime (12031333133) 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, 1116756 + ... + 1127477.

It is an arithmetic number, because the mean of its divisors is an integer number (2006345196).

Almost surely, 2^12031333113 is an apocalyptic number.

It is an amenable number.

12031333113 is a deficient number, since it is larger than the sum of its proper divisors (4019428455).

12031333113 is a wasteful number, since it uses less digits than its factorization.

12031333113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246023.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 12031333113 its reverse (31133313021), we get a palindrome (43164646134).

The spelling of 12031333113 in words is "twelve billion, thirty-one million, three hundred thirty-three thousand, one hundred thirteen".