313230030 has 32 divisors (see below), whose sum is σ = 758656800. Its totient is φ = 82760832.

The previous prime is 313230007. The next prime is 313230089. The reversal of 313230030 is 30032313.

It is a super-2 number, since 2×313230030² = 196226103387601800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 313229991 and 313230009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44625 + ... + 51164.

It is an arithmetic number, because the mean of its divisors is an integer number (23708025).

Almost surely, 2^313230030 is an apocalyptic number.

313230030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313230030 is an abundant number, since it is smaller than the sum of its proper divisors (445426770).

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

313230030 is a wasteful number, since it uses less digits than its factorization.

313230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95908.

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

The square root of 313230030 is about 17698.3058511260. The cubic root of 313230030 is about 679.1324215402.

Adding to 313230030 its reverse (30032313), we get a palindrome (343262343).

The spelling of 313230030 in words is "three hundred thirteen million, two hundred thirty thousand, thirty".