2022023023021 has 2 divisors, whose sum is σ = 2022023023022. Its totient is φ = 2022023023020.

The previous prime is 2022023022959. The next prime is 2022023023037. The reversal of 2022023023021 is 1203203202202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1219834100521 + 802188922500 = 1104461^2 + 895650^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022023023021 - 2³¹ = 2019875539373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022023023021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022023023081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011011511510 + 1011011511511.

It is an arithmetic number, because the mean of its divisors is an integer number (1011011511511).

Almost surely, 2^{2022023023021} is an apocalyptic number.

It is an amenable number.

2022023023021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022023023021 is an equidigital number, since it uses as much as digits as its factorization.

2022023023021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2022023023021 its reverse (1203203202202), we get a palindrome (3225226225223).

It can be divided in two parts, 202202 and 3023021, that added together give a palindrome (3225223).

The spelling of 2022023023021 in words is "two trillion, twenty-two billion, twenty-three million, twenty-three thousand, twenty-one".