313225003 has 12 divisors (see below), whose sum is σ = 392392560. Its totient is φ = 247825872.

The previous prime is 313225001. The next prime is 313225007. The reversal of 313225003 is 300522313.

It is not a de Polignac number, because 313225003 - 2¹ = 313225001 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245223 + ... + 246496.

It is an arithmetic number, because the mean of its divisors is an integer number (32699380).

Almost surely, 2^313225003 is an apocalyptic number.

313225003 is a deficient number, since it is larger than the sum of its proper divisors (79167557).

313225003 is a wasteful number, since it uses less digits than its factorization.

313225003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491746 (or 491739 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 313225003 is about 17698.1638313131. The cubic root of 313225003 is about 679.1287884095.

Adding to 313225003 its reverse (300522313), we get a palindrome (613747316).

The spelling of 313225003 in words is "three hundred thirteen million, two hundred twenty-five thousand, three".