13030020211 has 16 divisors (see below), whose sum is σ = 14454992160. Its totient is φ = 11668711680.

The previous prime is 13030020197. The next prime is 13030020257. The reversal of 13030020211 is 11202003031.

It is a cyclic number.

It is not a de Polignac number, because 13030020211 - 2⁷ = 13030020083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13030020191 and 13030020200.

It is not an unprimeable number, because it can be changed into a prime (13030020271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27121 + ... + 163693.

It is an arithmetic number, because the mean of its divisors is an integer number (903437010).

Almost surely, 2^13030020211 is an apocalyptic number.

13030020211 is a deficient number, since it is larger than the sum of its proper divisors (1424971949).

13030020211 is a wasteful number, since it uses less digits than its factorization.

13030020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136806.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13030020211 its reverse (11202003031), we get a palindrome (24232023242).

The spelling of 13030020211 in words is "thirteen billion, thirty million, twenty thousand, two hundred eleven".