2021043334343 has 32 divisors (see below), whose sum is σ = 2268637977600. Its totient is φ = 1785062448000.

The previous prime is 2021043334283. The next prime is 2021043334361. The reversal of 2021043334343 is 3434333401202.

It is a cyclic number.

It is not a de Polignac number, because 2021043334343 - 2¹⁰ = 2021043333319 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 (2021043334243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14235713 + ... + 14376981.

It is an arithmetic number, because the mean of its divisors is an integer number (70894936800).

Almost surely, 2^{2021043334343} is an apocalyptic number.

2021043334343 is a deficient number, since it is larger than the sum of its proper divisors (247594643257).

2021043334343 is a wasteful number, since it uses less digits than its factorization.

2021043334343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141623.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 2021043334343 its reverse (3434333401202), we get a palindrome (5455376735545).

The spelling of 2021043334343 in words is "two trillion, twenty-one billion, forty-three million, three hundred thirty-four thousand, three hundred forty-three".