13120123220333 has 2 divisors, whose sum is σ = 13120123220334. Its totient is φ = 13120123220332.

The previous prime is 13120123220257. The next prime is 13120123220353. The reversal of 13120123220333 is 33302232102131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13105073328649 + 15049891684 = 3620093^2 + 122678^2 .

It is a cyclic number.

It is not a de Polignac number, because 13120123220333 - 2²⁰ = 13120122171757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120123220353) 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 as a sum of consecutive naturals, namely, 6560061610166 + 6560061610167.

It is an arithmetic number, because the mean of its divisors is an integer number (6560061610167).

Almost surely, 2^{13120123220333} is an apocalyptic number.

It is an amenable number.

13120123220333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120123220333 is an equidigital number, since it uses as much as digits as its factorization.

13120123220333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13120123220333 its reverse (33302232102131), we get a palindrome (46422355322464).

The spelling of 13120123220333 in words is "thirteen trillion, one hundred twenty billion, one hundred twenty-three million, two hundred twenty thousand, three hundred thirty-three".