4021313343 has 4 divisors (see below), whose sum is σ = 5361751128. Its totient is φ = 2680875560.

The previous prime is 4021313323. The next prime is 4021313357. The reversal of 4021313343 is 3433131204.

4021313343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4021313343 - 2¹⁰ = 4021312319 is a prime.

It is a super-2 number, since 2×4021313343² = 32341922005179671298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021313323) 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, 670218888 + ... + 670218893.

It is an arithmetic number, because the mean of its divisors is an integer number (1340437782).

Almost surely, 2^4021313343 is an apocalyptic number.

4021313343 is a deficient number, since it is larger than the sum of its proper divisors (1340437785).

4021313343 is a wasteful number, since it uses less digits than its factorization.

4021313343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340437784.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 4021313343 is about 63413.8261185997. The cubic root of 4021313343 is about 1590.2154610907.

Adding to 4021313343 its reverse (3433131204), we get a palindrome (7454444547).

The spelling of 4021313343 in words is "four billion, twenty-one million, three hundred thirteen thousand, three hundred forty-three".