6344213523 has 8 divisors (see below), whose sum is σ = 8461196688. Its totient is φ = 4228353024.

The previous prime is 6344213521. The next prime is 6344213567. The reversal of 6344213523 is 3253124436.

It is a happy number.

6344213523 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6344213523 - 2¹ = 6344213521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6344213521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267390 + ... + 290147.

It is an arithmetic number, because the mean of its divisors is an integer number (1057649586).

Almost surely, 2^6344213523 is an apocalyptic number.

6344213523 is a deficient number, since it is larger than the sum of its proper divisors (2116983165).

6344213523 is a wasteful number, since it uses less digits than its factorization.

6344213523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561333.

The product of its digits is 51840, while the sum is 33.

The square root of 6344213523 is about 79650.5713915475. The cubic root of 6344213523 is about 1851.2252436697.

Adding to 6344213523 its reverse (3253124436), we get a palindrome (9597337959).

The spelling of 6344213523 in words is "six billion, three hundred forty-four million, two hundred thirteen thousand, five hundred twenty-three".