13331204221123 has 2 divisors, whose sum is σ = 13331204221124. Its totient is φ = 13331204221122.

The previous prime is 13331204221109. The next prime is 13331204221169. The reversal of 13331204221123 is 32112240213331.

13331204221123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13331204221123 - 2⁹ = 13331204220611 is a prime.

It is a super-2 number, since 2×13331204221123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13331204221091 and 13331204221100.

It is not a weakly prime, because it can be changed into another prime (13331201221123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665602110561 + 6665602110562.

It is an arithmetic number, because the mean of its divisors is an integer number (6665602110562).

Almost surely, 2^{13331204221123} is an apocalyptic number.

13331204221123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331204221123 is an equidigital number, since it uses as much as digits as its factorization.

13331204221123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13331204221123 its reverse (32112240213331), we get a palindrome (45443444434454).

The spelling of 13331204221123 in words is "thirteen trillion, three hundred thirty-one billion, two hundred four million, two hundred twenty-one thousand, one hundred twenty-three".