13313032321033 has 4 divisors (see below), whose sum is σ = 13313119436820. Its totient is φ = 13312945205248.

The previous prime is 13313032321013. The next prime is 13313032321079. The reversal of 13313032321033 is 33012323031331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8046571875904 + 5266460445129 = 2836648^2 + 2294877^2 .

It is a cyclic number.

It is not a de Polignac number, because 13313032321033 - 2³⁷ = 13175593367561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13313032320992 and 13313032321010.

It is not an unprimeable number, because it can be changed into a prime (13313032321003) 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 in 3 ways as a sum of consecutive naturals, for example, 43328260 + ... + 43634437.

It is an arithmetic number, because the mean of its divisors is an integer number (3328279859205).

Almost surely, 2^{13313032321033} is an apocalyptic number.

It is an amenable number.

13313032321033 is a deficient number, since it is larger than the sum of its proper divisors (87115787).

13313032321033 is an equidigital number, since it uses as much as digits as its factorization.

13313032321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87115786.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 13313032321033 its reverse (33012323031331), we get a palindrome (46325355352364).

The spelling of 13313032321033 in words is "thirteen trillion, three hundred thirteen billion, thirty-two million, three hundred twenty-one thousand, thirty-three".