12103133333 has 2 divisors, whose sum is σ = 12103133334. Its totient is φ = 12103133332.

The previous prime is 12103133299. The next prime is 12103133359. The reversal of 12103133333 is 33333130121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8299574404 + 3803558929 = 91102^2 + 61673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12103133333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12103133299 and 12103133308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103133363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051566666 + 6051566667.

It is an arithmetic number, because the mean of its divisors is an integer number (6051566667).

Almost surely, 2^12103133333 is an apocalyptic number.

It is an amenable number.

12103133333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103133333 is an equidigital number, since it uses as much as digits as its factorization.

12103133333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 12103133333 its reverse (33333130121), we get a palindrome (45436263454).

The spelling of 12103133333 in words is "twelve billion, one hundred three million, one hundred thirty-three thousand, three hundred thirty-three".