313213004 has 12 divisors (see below), whose sum is σ = 590286144. Its totient is φ = 144559824.

The previous prime is 313213003. The next prime is 313213013. The reversal of 313213004 is 400312313.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (313213001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3011612 + ... + 3011715.

It is an arithmetic number, because the mean of its divisors is an integer number (49190512).

Almost surely, 2^313213004 is an apocalyptic number.

It is an amenable number.

313213004 is a deficient number, since it is larger than the sum of its proper divisors (277073140).

313213004 is a wasteful number, since it uses less digits than its factorization.

313213004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023344 (or 6023342 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 313213004 is about 17697.8248380980. The cubic root of 313213004 is about 679.1201162938.

Adding to 313213004 its reverse (400312313), we get a palindrome (713525317).

The spelling of 313213004 in words is "three hundred thirteen million, two hundred thirteen thousand, four".