13020201133 has 4 divisors (see below), whose sum is σ = 13028994108. Its totient is φ = 13011408160.

The previous prime is 13020201127. The next prime is 13020201143. The reversal of 13020201133 is 33110202031.

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 4589656009 + 8430545124 = 67747^2 + 91818^2 .

It is a cyclic number.

It is not a de Polignac number, because 13020201133 - 2⁵ = 13020201101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020201143) 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, 4394266 + ... + 4397227.

It is an arithmetic number, because the mean of its divisors is an integer number (3257248527).

Almost surely, 2^13020201133 is an apocalyptic number.

It is an amenable number.

13020201133 is a deficient number, since it is larger than the sum of its proper divisors (8792975).

13020201133 is an equidigital number, since it uses as much as digits as its factorization.

13020201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8792974.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13020201133 its reverse (33110202031), we get a palindrome (46130403164).

The spelling of 13020201133 in words is "thirteen billion, twenty million, two hundred one thousand, one hundred thirty-three".