2022021023123 has 4 divisors (see below), whose sum is σ = 2022025521720. Its totient is φ = 2022016524528.

The previous prime is 2022021023093. The next prime is 2022021023131. The reversal of 2022021023123 is 3213201202202.

It is a happy number.

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 2022021023123 - 2¹⁶ = 2022020957587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022021023095 and 2022021023104.

It is not an unprimeable number, because it can be changed into a prime (2022021023173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489538 + ... + 2502551.

It is an arithmetic number, because the mean of its divisors is an integer number (505506380430).

Almost surely, 2^{2022021023123} is an apocalyptic number.

2022021023123 is a deficient number, since it is larger than the sum of its proper divisors (4498597).

2022021023123 is an equidigital number, since it uses as much as digits as its factorization.

2022021023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498596.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2022021023123 its reverse (3213201202202), we get a palindrome (5235222225325).

The spelling of 2022021023123 in words is "two trillion, twenty-two billion, twenty-one million, twenty-three thousand, one hundred twenty-three".