12033133220331 has 20 divisors (see below), whose sum is σ = 17975676683272. Its totient is φ = 8021974809888.

The previous prime is 12033133220293. The next prime is 12033133220369. The reversal of 12033133220331 is 13302233133021.

12033133220331 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 3 + 1 + 3 + 322 + 0 + 331 = 666.

It is an interprime number because it is at equal distance from previous prime (12033133220293) and next prime (12033133220369).

It is not a de Polignac number, because 12033133220331 - 2⁷ = 12033133220203 is a prime.

It is a super-2 number, since 2×12033133220331² (a number of 27 digits) contains 22 as substring.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12033133220295 and 12033133220304.

It is not an unprimeable number, because it can be changed into a prime (12033133220131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4884375 + ... + 6922671.

Almost surely, 2^{12033133220331} is an apocalyptic number.

12033133220331 is a deficient number, since it is larger than the sum of its proper divisors (5942543462941).

12033133220331 is an equidigital number, since it uses as much as digits as its factorization.

12033133220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111192 (or 2111183 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 12033133220331 its reverse (13302233133021), we get a palindrome (25335366353352).

The spelling of 12033133220331 in words is "twelve trillion, thirty-three billion, one hundred thirty-three million, two hundred twenty thousand, three hundred thirty-one".