13220201320033 has 4 divisors (see below), whose sum is σ = 13251603223828. Its totient is φ = 13188799416240.

The previous prime is 13220201320021. The next prime is 13220201320093. The reversal of 13220201320033 is 33002310202231.

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 37950156864 + 13182251163169 = 194808^2 + 3630737^2 .

It is a cyclic number.

It is not a de Polignac number, because 13220201320033 - 2³⁷ = 13082762366561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13220201319986 and 13220201320013.

It is not an unprimeable number, because it can be changed into a prime (13220201320093) 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, 15700951266 + ... + 15700952107.

It is an arithmetic number, because the mean of its divisors is an integer number (3312900805957).

Almost surely, 2^{13220201320033} is an apocalyptic number.

It is an amenable number.

13220201320033 is a deficient number, since it is larger than the sum of its proper divisors (31401903795).

13220201320033 is an equidigital number, since it uses as much as digits as its factorization.

13220201320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31401903794.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13220201320033 its reverse (33002310202231), we get a palindrome (46222511522264).

The spelling of 13220201320033 in words is "thirteen trillion, two hundred twenty billion, two hundred one million, three hundred twenty thousand, thirty-three".