20203013211 has 8 divisors (see below), whose sum is σ = 26938017360. Its totient is φ = 13468342272.

The previous prime is 20203013189. The next prime is 20203013249. The reversal of 20203013211 is 11231030202.

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

It is not a de Polignac number, because 20203013211 - 2⁶ = 20203013147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20203013011) 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, 158175 + ... + 255783.

It is an arithmetic number, because the mean of its divisors is an integer number (3367252170).

Almost surely, 2^20203013211 is an apocalyptic number.

20203013211 is a deficient number, since it is larger than the sum of its proper divisors (6735004149).

20203013211 is an equidigital number, since it uses as much as digits as its factorization.

20203013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166605.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20203013211 its reverse (11231030202), we get a palindrome (31434043413).

The spelling of 20203013211 in words is "twenty billion, two hundred three million, thirteen thousand, two hundred eleven".