13020313211 has 8 divisors (see below), whose sum is σ = 13463982864. Its totient is φ = 12583977120.

The previous prime is 13020313171. The next prime is 13020313213. The reversal of 13020313211 is 11231302031.

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 13020313211 - 2¹⁰ = 13020312187 is a prime.

It is a super-2 number, since 2×13020313211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13020313211.

It is not an unprimeable number, because it can be changed into a prime (13020313213) 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, 1829780 + ... + 1836881.

It is an arithmetic number, because the mean of its divisors is an integer number (1682997858).

Almost surely, 2^13020313211 is an apocalyptic number.

13020313211 is a deficient number, since it is larger than the sum of its proper divisors (443669653).

13020313211 is an equidigital number, since it uses as much as digits as its factorization.

13020313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666781.

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

Adding to 13020313211 its reverse (11231302031), we get a palindrome (24251615242).

The spelling of 13020313211 in words is "thirteen billion, twenty million, three hundred thirteen thousand, two hundred eleven".