2022023402543 has 4 divisors (see below), whose sum is σ = 2022330847680. Its totient is φ = 2021715957408.

The previous prime is 2022023402507. The next prime is 2022023402561. The reversal of 2022023402543 is 3452043202202.

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 2022023402543 - 2¹⁶ = 2022023337007 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 (2022023402573) 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, 153712703 + ... + 153725856.

It is an arithmetic number, because the mean of its divisors is an integer number (505582711920).

Almost surely, 2^{2022023402543} is an apocalyptic number.

2022023402543 is a deficient number, since it is larger than the sum of its proper divisors (307445137).

2022023402543 is an equidigital number, since it uses as much as digits as its factorization.

2022023402543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307445136.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 2022023402543 its reverse (3452043202202), we get a palindrome (5474066604745).

The spelling of 2022023402543 in words is "two trillion, twenty-two billion, twenty-three million, four hundred two thousand, five hundred forty-three".