313200030 has 96 divisors (see below), whose sum is σ = 889916832. Its totient is φ = 70076160.

The previous prime is 313200023. The next prime is 313200053. The reversal of 313200030 is 30002313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313199979 and 313200015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43872 + ... + 50508.

It is an arithmetic number, because the mean of its divisors is an integer number (9269967).

Almost surely, 2^313200030 is an apocalyptic number.

313200030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 313200030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444958416).

313200030 is an abundant number, since it is smaller than the sum of its proper divisors (576716802).

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

313200030 is a wasteful number, since it uses less digits than its factorization.

313200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682 (or 6671 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 313200030 is about 17697.4582920825. The cubic root of 313200030 is about 679.1107392607.

Adding to 313200030 its reverse (30002313), we get a palindrome (343202343).

The spelling of 313200030 in words is "three hundred thirteen million, two hundred thousand, thirty".