12233031332331 has 4 divisors (see below), whose sum is σ = 16310708443112. Its totient is φ = 8155354221552.

The previous prime is 12233031332267. The next prime is 12233031332407. The reversal of 12233031332331 is 13323313033221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12233031332331 - 2⁶ = 12233031332267 is a prime.

It is a super-2 number, since 2×12233031332331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233031334331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2038838555386 + ... + 2038838555391.

It is an arithmetic number, because the mean of its divisors is an integer number (4077677110778).

Almost surely, 2^{12233031332331} is an apocalyptic number.

12233031332331 is a deficient number, since it is larger than the sum of its proper divisors (4077677110781).

12233031332331 is an equidigital number, since it uses as much as digits as its factorization.

12233031332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077677110780.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 12233031332331 its reverse (13323313033221), we get a palindrome (25556344365552).

The spelling of 12233031332331 in words is "twelve trillion, two hundred thirty-three billion, thirty-one million, three hundred thirty-two thousand, three hundred thirty-one".