13033223320331 has 2 divisors, whose sum is σ = 13033223320332. Its totient is φ = 13033223320330.

The previous prime is 13033223320319. The next prime is 13033223320361. The reversal of 13033223320331 is 13302332233031.

13033223320331 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 an emirp because it is prime and its reverse (13302332233031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13033223320331 - 2³⁰ = 13032149578507 is a prime.

It is a super-2 number, since 2×13033223320331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13033223320294 and 13033223320303.

It is not a weakly prime, because it can be changed into another prime (13033223320301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516611660165 + 6516611660166.

It is an arithmetic number, because the mean of its divisors is an integer number (6516611660166).

Almost surely, 2^{13033223320331} is an apocalyptic number.

13033223320331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13033223320331 is an equidigital number, since it uses as much as digits as its factorization.

13033223320331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 13033223320331 its reverse (13302332233031), we get a palindrome (26335555553362).

The spelling of 13033223320331 in words is "thirteen trillion, thirty-three billion, two hundred twenty-three million, three hundred twenty thousand, three hundred thirty-one".