313120030 has 16 divisors (see below), whose sum is σ = 564490944. Its totient is φ = 125053600.

The previous prime is 313119971. The next prime is 313120033. The reversal of 313120030 is 30021313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313120033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17446 + ... + 30505.

It is an arithmetic number, because the mean of its divisors is an integer number (35280684).

Almost surely, 2^313120030 is an apocalyptic number.

313120030 is a deficient number, since it is larger than the sum of its proper divisors (251370914).

313120030 is a wasteful number, since it uses less digits than its factorization.

313120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48611.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 313120030 is about 17695.1979361634. The cubic root of 313120030 is about 679.0529130791.

Adding to 313120030 its reverse (30021313), we get a palindrome (343141343).

The spelling of 313120030 in words is "three hundred thirteen million, one hundred twenty thousand, thirty".