12031323333 has 8 divisors (see below), whose sum is σ = 16048068000. Its totient is φ = 8017730448.

The previous prime is 12031323323. The next prime is 12031323347. The reversal of 12031323333 is 33332313021.

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

It is not a de Polignac number, because 12031323333 - 2¹⁰ = 12031322309 is a prime.

It is a super-2 number, since 2×12031323333² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031323323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779023 + ... + 794316.

It is an arithmetic number, because the mean of its divisors is an integer number (2006008500).

Almost surely, 2^12031323333 is an apocalyptic number.

It is an amenable number.

12031323333 is a deficient number, since it is larger than the sum of its proper divisors (4016744667).

12031323333 is a wasteful number, since it uses less digits than its factorization.

12031323333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575891.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 12031323333 its reverse (33332313021), we get a palindrome (45363636354).

The spelling of 12031323333 in words is "twelve billion, thirty-one million, three hundred twenty-three thousand, three hundred thirty-three".