20300013211 has 4 divisors (see below), whose sum is σ = 20300380624. Its totient is φ = 20299645800.

The previous prime is 20300013203. The next prime is 20300013257. The reversal of 20300013211 is 11231000302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11231000302 = 2 ⋅5615500151.

It is a cyclic number.

It is not a de Polignac number, because 20300013211 - 2³ = 20300013203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20300013191 and 20300013200.

It is not an unprimeable number, because it can be changed into a prime (20300013011) 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, 82095 + ... + 217576.

It is an arithmetic number, because the mean of its divisors is an integer number (5075095156).

Almost surely, 2^20300013211 is an apocalyptic number.

20300013211 is a deficient number, since it is larger than the sum of its proper divisors (367413).

20300013211 is an equidigital number, since it uses as much as digits as its factorization.

20300013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367412.

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

Adding to 20300013211 its reverse (11231000302), we get a palindrome (31531013513).

The spelling of 20300013211 in words is "twenty billion, three hundred million, thirteen thousand, two hundred eleven".