20322403403111 has 16 divisors (see below), whose sum is σ = 21290018690304. Its totient is φ = 19361801631744.

The previous prime is 20322403403077. The next prime is 20322403403173. The reversal of 20322403403111 is 11130430422302.

It is a cyclic number.

It is not a de Polignac number, because 20322403403111 - 2¹⁸ = 20322403140967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322403403191) 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, 88094660 + ... + 88325046.

It is an arithmetic number, because the mean of its divisors is an integer number (1330626168144).

Almost surely, 2^{20322403403111} is an apocalyptic number.

20322403403111 is a deficient number, since it is larger than the sum of its proper divisors (967615287193).

20322403403111 is a wasteful number, since it uses less digits than its factorization.

20322403403111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245590.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20322403403111 its reverse (11130430422302), we get a palindrome (31452833825413).

The spelling of 20322403403111 in words is "twenty trillion, three hundred twenty-two billion, four hundred three million, four hundred three thousand, one hundred eleven".