12031033212331 has 8 divisors (see below), whose sum is σ = 13749888225024. Its totient is φ = 10312212195240.

The previous prime is 12031033212307. The next prime is 12031033212337. The reversal of 12031033212331 is 13321233013021.

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 12031033212331 - 2⁷ = 12031033212203 is a prime.

It is a super-2 number, since 2×12031033212331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12031033212296 and 12031033212305.

It is not an unprimeable number, because it can be changed into a prime (12031033212337) 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, 7735975 + ... + 9160096.

It is an arithmetic number, because the mean of its divisors is an integer number (1718736028128).

Almost surely, 2^{12031033212331} is an apocalyptic number.

12031033212331 is a deficient number, since it is larger than the sum of its proper divisors (1718855012693).

12031033212331 is a wasteful number, since it uses less digits than its factorization.

12031033212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16997801.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12031033212331 its reverse (13321233013021), we get a palindrome (25352266225352).

The spelling of 12031033212331 in words is "twelve trillion, thirty-one billion, thirty-three million, two hundred twelve thousand, three hundred thirty-one".