20322103211 has 8 divisors (see below), whose sum is σ = 20569667664. Its totient is φ = 20074603680.

The previous prime is 20322103199. The next prime is 20322103223. The reversal of 20322103211 is 11230122302.

It is an interprime number because it is at equal distance from previous prime (20322103199) and next prime (20322103223).

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 20322103211 - 2¹⁰ = 20322102187 is a prime.

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 20322103211.

It is not an unprimeable number, because it can be changed into a prime (20322103411) 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, 988901 + ... + 1009241.

It is an arithmetic number, because the mean of its divisors is an integer number (2571208458).

Almost surely, 2^20322103211 is an apocalyptic number.

20322103211 is a deficient number, since it is larger than the sum of its proper divisors (247564453).

20322103211 is a wasteful number, since it uses less digits than its factorization.

20322103211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32461.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20322103211 its reverse (11230122302), we get a palindrome (31552225513).

The spelling of 20322103211 in words is "twenty billion, three hundred twenty-two million, one hundred three thousand, two hundred eleven".