13020211133 has 8 divisors (see below), whose sum is σ = 13267623096. Its totient is φ = 12772864000.

The previous prime is 13020211129. The next prime is 13020211153. The reversal of 13020211133 is 33111202031.

It can be written as a sum of positive squares in 4 ways, for example, as 5508409 + 13014702724 = 2347^2 + 114082^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13020211133 - 2² = 13020211129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020211153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634433 + ... + 654633.

It is an arithmetic number, because the mean of its divisors is an integer number (1658452887).

Almost surely, 2^13020211133 is an apocalyptic number.

It is an amenable number.

13020211133 is a deficient number, since it is larger than the sum of its proper divisors (247411963).

13020211133 is a wasteful number, since it uses less digits than its factorization.

13020211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32415.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13020211133 its reverse (33111202031), we get a palindrome (46131413164).

The spelling of 13020211133 in words is "thirteen billion, twenty million, two hundred eleven thousand, one hundred thirty-three".