20020022123323 has 4 divisors (see below), whose sum is σ = 20105944965288. Its totient is φ = 19934099281360.

The previous prime is 20020022123317. The next prime is 20020022123363. The reversal of 20020022123323 is 32332122002002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20020022123323 - 2¹³ = 20020022115131 is a prime.

It is a super-2 number, since 2×20020022123323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020022123294 and 20020022123303.

It is not an unprimeable number, because it can be changed into a prime (20020022123363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42961420633 + ... + 42961421098.

It is an arithmetic number, because the mean of its divisors is an integer number (5026486241322).

Almost surely, 2^{20020022123323} is an apocalyptic number.

20020022123323 is a deficient number, since it is larger than the sum of its proper divisors (85922841965).

20020022123323 is an equidigital number, since it uses as much as digits as its factorization.

20020022123323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85922841964.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20020022123323 its reverse (32332122002002), we get a palindrome (52352144125325).

The spelling of 20020022123323 in words is "twenty trillion, twenty billion, twenty-two million, one hundred twenty-three thousand, three hundred twenty-three".