13313122033 has 4 divisors (see below), whose sum is σ = 13672936180. Its totient is φ = 12953307888.

The previous prime is 13313121979. The next prime is 13313122037. The reversal of 13313122033 is 33022131331.

13313122033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33022131331 = 7 ⋅4717447333.

It can be written as a sum of positive squares in 2 ways, for example, as 12862281744 + 450840289 = 113412^2 + 21233^2 .

It is a cyclic number.

It is not a de Polignac number, because 13313122033 - 2¹³ = 13313113841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13313121995 and 13313122013.

It is not an unprimeable number, because it can be changed into a prime (13313122037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179907018 + ... + 179907091.

It is an arithmetic number, because the mean of its divisors is an integer number (3418234045).

Almost surely, 2^13313122033 is an apocalyptic number.

It is an amenable number.

13313122033 is a deficient number, since it is larger than the sum of its proper divisors (359814147).

13313122033 is an equidigital number, since it uses as much as digits as its factorization.

13313122033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359814146.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13313122033 its reverse (33022131331), we get a palindrome (46335253364).

The spelling of 13313122033 in words is "thirteen billion, three hundred thirteen million, one hundred twenty-two thousand, thirty-three".