20213023321211 has 8 divisors (see below), whose sum is σ = 23255635653600. Its totient is φ = 17209170381888.

The previous prime is 20213023321187. The next prime is 20213023321213. The reversal of 20213023321211 is 11212332031202.

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 20213023321211 - 2²² = 20213019126907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20213023321213) 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, 9689847146 + ... + 9689849231.

It is an arithmetic number, because the mean of its divisors is an integer number (2906954456700).

Almost surely, 2^{20213023321211} is an apocalyptic number.

20213023321211 is a deficient number, since it is larger than the sum of its proper divisors (3042612332389).

20213023321211 is a wasteful number, since it uses less digits than its factorization.

20213023321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19379696533.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20213023321211 its reverse (11212332031202), we get a palindrome (31425355352413).

The spelling of 20213023321211 in words is "twenty trillion, two hundred thirteen billion, twenty-three million, three hundred twenty-one thousand, two hundred eleven".