12113213033 has 2 divisors, whose sum is σ = 12113213034. Its totient is φ = 12113213032.

The previous prime is 12113213023. The next prime is 12113213041. The reversal of 12113213033 is 33031231121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8436973609 + 3676239424 = 91853^2 + 60632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12113213033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12113212996 and 12113213014.

It is not a weakly prime, because it can be changed into another prime (12113213023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056606516 + 6056606517.

It is an arithmetic number, because the mean of its divisors is an integer number (6056606517).

Almost surely, 2^12113213033 is an apocalyptic number.

It is an amenable number.

12113213033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113213033 is an equidigital number, since it uses as much as digits as its factorization.

12113213033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12113213033 its reverse (33031231121), we get a palindrome (45144444154).

The spelling of 12113213033 in words is "twelve billion, one hundred thirteen million, two hundred thirteen thousand, thirty-three".