12032231033 has 2 divisors, whose sum is σ = 12032231034. Its totient is φ = 12032231032.

The previous prime is 12032231027. The next prime is 12032231041. The reversal of 12032231033 is 33013223021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11821777984 + 210453049 = 108728^2 + 14507^2 .

It is a cyclic number.

It is not a de Polignac number, because 12032231033 - 2¹² = 12032226937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12032230996 and 12032231014.

It is not a weakly prime, because it can be changed into another prime (12032231093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016115516 + 6016115517.

It is an arithmetic number, because the mean of its divisors is an integer number (6016115517).

Almost surely, 2^12032231033 is an apocalyptic number.

It is an amenable number.

12032231033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12032231033 is an equidigital number, since it uses as much as digits as its factorization.

12032231033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12032231033 its reverse (33013223021), we get a palindrome (45045454054).

The spelling of 12032231033 in words is "twelve billion, thirty-two million, two hundred thirty-one thousand, thirty-three".