20223112321101 has 32 divisors (see below), whose sum is σ = 28590527561728. Its totient is φ = 12692634707520.

The previous prime is 20223112321067. The next prime is 20223112321117. The reversal of 20223112321101 is 10112321132202.

It is not a de Polignac number, because 20223112321101 - 2¹⁸ = 20223112058957 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 (20223112321171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22626630 + ... + 23503416.

It is an arithmetic number, because the mean of its divisors is an integer number (893453986304).

Almost surely, 2^{20223112321101} is an apocalyptic number.

It is an amenable number.

20223112321101 is a deficient number, since it is larger than the sum of its proper divisors (8367415240627).

20223112321101 is a wasteful number, since it uses less digits than its factorization.

20223112321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883561.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20223112321101 its reverse (10112321132202), we get a palindrome (30335433453303).

The spelling of 20223112321101 in words is "twenty trillion, two hundred twenty-three billion, one hundred twelve million, three hundred twenty-one thousand, one hundred one".