313225004 has 6 divisors (see below), whose sum is σ = 548143764. Its totient is φ = 156612500.

The previous prime is 313225001. The next prime is 313225007. The reversal of 313225004 is 400522313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (313225001) and next prime (313225007).

It is not an unprimeable number, because it can be changed into a prime (313225001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39153122 + ... + 39153129.

It is an arithmetic number, because the mean of its divisors is an integer number (91357294).

Almost surely, 2^313225004 is an apocalyptic number.

It is an amenable number.

313225004 is a deficient number, since it is larger than the sum of its proper divisors (234918760).

313225004 is a wasteful number, since it uses less digits than its factorization.

313225004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78306255 (or 78306253 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 313225004 is about 17698.1638595646. The cubic root of 313225004 is about 679.1287891322.

Adding to 313225004 its reverse (400522313), we get a palindrome (713747317).

The spelling of 313225004 in words is "three hundred thirteen million, two hundred twenty-five thousand, four".