2023222112021 has 48 divisors (see below), whose sum is σ = 2421047833344. Its totient is φ = 1682626176000.

The previous prime is 2023222111921. The next prime is 2023222112029. The reversal of 2023222112021 is 1202112223202.

It is not a de Polignac number, because 2023222112021 - 2³⁸ = 1748344205077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2023222111984 and 2023222112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023222112029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22811066 + ... + 22899588.

It is an arithmetic number, because the mean of its divisors is an integer number (50438496528).

Almost surely, 2^{2023222112021} is an apocalyptic number.

It is an amenable number.

2023222112021 is a deficient number, since it is larger than the sum of its proper divisors (397825721323).

2023222112021 is a wasteful number, since it uses less digits than its factorization.

2023222112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88874 (or 88863 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2023222112021 its reverse (1202112223202), we get a palindrome (3225334335223).

It can be divided in two parts, 202 and 3222112021, that added together give a palindrome (3222112223).

The spelling of 2023222112021 in words is "two trillion, twenty-three billion, two hundred twenty-two million, one hundred twelve thousand, twenty-one".