12312220141233 has 40 divisors (see below), whose sum is σ = 18640242163488. Its totient is φ = 8098242929856.

The previous prime is 12312220141213. The next prime is 12312220141283. The reversal of 12312220141233 is 33214102221321.

12312220141233 is a `hidden beast` number, since 1 + 2 + 3 + 12 + 2 + 201 + 412 + 33 = 666.

It is not a de Polignac number, because 12312220141233 - 2¹⁶ = 12312220075697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12312220141197 and 12312220141206.

It is not an unprimeable number, because it can be changed into a prime (12312220141213) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1594591 + ... + 5212212.

Almost surely, 2^{12312220141233} is an apocalyptic number.

It is an amenable number.

12312220141233 is a deficient number, since it is larger than the sum of its proper divisors (6328022022255).

12312220141233 is a wasteful number, since it uses less digits than its factorization.

12312220141233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6807115 (or 6807106 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 12312220141233 its reverse (33214102221321), we get a palindrome (45526322362554).

The spelling of 12312220141233 in words is "twelve trillion, three hundred twelve billion, two hundred twenty million, one hundred forty-one thousand, two hundred thirty-three".