2023343421 has 32 divisors (see below), whose sum is σ = 3104870400. Its totient is φ = 1159130880.

The previous prime is 2023343393. The next prime is 2023343429. The reversal of 2023343421 is 1243433202.

It is not a de Polignac number, because 2023343421 - 2¹⁹ = 2022819133 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2023343391 and 2023343400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023343429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296965 + ... + 303701.

It is an arithmetic number, because the mean of its divisors is an integer number (97027200).

Almost surely, 2^2023343421 is an apocalyptic number.

It is an amenable number.

2023343421 is a deficient number, since it is larger than the sum of its proper divisors (1081526979).

2023343421 is a wasteful number, since it uses less digits than its factorization.

2023343421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7249.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2023343421 is about 44981.5898007174. The cubic root of 2023343421 is about 1264.8039130100.

Adding to 2023343421 its reverse (1243433202), we get a palindrome (3266776623).

The spelling of 2023343421 in words is "two billion, twenty-three million, three hundred forty-three thousand, four hundred twenty-one".