13112003233321 has 2 divisors, whose sum is σ = 13112003233322. Its totient is φ = 13112003233320.

The previous prime is 13112003233279. The next prime is 13112003233337. The reversal of 13112003233321 is 12333230021131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13049513232921 + 62490000400 = 3612411^2 + 249980^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112003233321 - 2¹³ = 13112003225129 is a prime.

It is not a weakly prime, because it can be changed into another prime (13112003233421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556001616660 + 6556001616661.

It is an arithmetic number, because the mean of its divisors is an integer number (6556001616661).

Almost surely, 2^{13112003233321} is an apocalyptic number.

It is an amenable number.

13112003233321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112003233321 is an equidigital number, since it uses as much as digits as its factorization.

13112003233321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13112003233321 its reverse (12333230021131), we get a palindrome (25445233254452).

The spelling of 13112003233321 in words is "thirteen trillion, one hundred twelve billion, three million, two hundred thirty-three thousand, three hundred twenty-one".