313003230 has 32 divisors (see below), whose sum is σ = 762424704. Its totient is φ = 82221216.

The previous prime is 313003217. The next prime is 313003231. The reversal of 313003230 is 32300313.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313003231) 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 15 ways as a sum of consecutive naturals, for example, 75852 + ... + 79871.

It is an arithmetic number, because the mean of its divisors is an integer number (23825772).

Almost surely, 2^313003230 is an apocalyptic number.

313003230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313003230 is an abundant number, since it is smaller than the sum of its proper divisors (449421474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313003230 is a wasteful number, since it uses less digits than its factorization.

313003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155800.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 313003230 is about 17691.8972979158. The cubic root of 313003230 is about 678.9684691635.

Adding to 313003230 its reverse (32300313), we get a palindrome (345303543).

The spelling of 313003230 in words is "three hundred thirteen million, three thousand, two hundred thirty".