313120342 has 16 divisors (see below), whose sum is σ = 494899200. Its totient is φ = 148170600.

The previous prime is 313120333. The next prime is 313120351. The reversal of 313120342 is 243021313.

It is an interprime number because it is at equal distance from previous prime (313120333) and next prime (313120351).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40159 + ... + 47317.

It is an arithmetic number, because the mean of its divisors is an integer number (30931200).

Almost surely, 2^313120342 is an apocalyptic number.

313120342 is a deficient number, since it is larger than the sum of its proper divisors (181778858).

313120342 is a wasteful number, since it uses less digits than its factorization.

313120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 313120342 is about 17695.2067521123. The cubic root of 313120342 is about 679.0531386203.

Adding to 313120342 its reverse (243021313), we get a palindrome (556141655).

The spelling of 313120342 in words is "three hundred thirteen million, one hundred twenty thousand, three hundred forty-two".