13201322033 has 4 divisors (see below), whose sum is σ = 13242966900. Its totient is φ = 13159677168.

The previous prime is 13201322009. The next prime is 13201322047. The reversal of 13201322033 is 33022310231.

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 444071329 + 12757250704 = 21073^2 + 112948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13201322033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13201321996 and 13201322014.

It is not an unprimeable number, because it can be changed into a prime (13201322003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20821958 + ... + 20822591.

It is an arithmetic number, because the mean of its divisors is an integer number (3310741725).

Almost surely, 2^13201322033 is an apocalyptic number.

It is an amenable number.

13201322033 is a deficient number, since it is larger than the sum of its proper divisors (41644867).

13201322033 is an equidigital number, since it uses as much as digits as its factorization.

13201322033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41644866.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13201322033 its reverse (33022310231), we get a palindrome (46223632264).

The spelling of 13201322033 in words is "thirteen billion, two hundred one million, three hundred twenty-two thousand, thirty-three".