683343331 has 4 divisors (see below), whose sum is σ = 745465464. Its totient is φ = 621221200.

The previous prime is 683343313. The next prime is 683343347. The reversal of 683343331 is 133343386.

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 683343331 - 2⁵ = 683343299 is a prime.

It is a super-2 number, since 2×683343331² = 933916216044351122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683343371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31061050 + ... + 31061071.

It is an arithmetic number, because the mean of its divisors is an integer number (186366366).

Almost surely, 2^683343331 is an apocalyptic number.

683343331 is a deficient number, since it is larger than the sum of its proper divisors (62122133).

683343331 is a wasteful number, since it uses less digits than its factorization.

683343331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62122132.

The product of its digits is 46656, while the sum is 34.

The square root of 683343331 is about 26140.8364632810. The cubic root of 683343331 is about 880.8047609799.

Subtracting from 683343331 its reverse (133343386), we obtain a palindrome (549999945).

The spelling of 683343331 in words is "six hundred eighty-three million, three hundred forty-three thousand, three hundred thirty-one".