313210142 has 16 divisors (see below), whose sum is σ = 568516320. Its totient is φ = 126336768.

The previous prime is 313210141. The next prime is 313210153. The reversal of 313210142 is 241012313.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 313210142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313210141) 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, 657767 + ... + 658242.

It is an arithmetic number, because the mean of its divisors is an integer number (35532270).

Almost surely, 2^313210142 is an apocalyptic number.

313210142 is a deficient number, since it is larger than the sum of its proper divisors (255306178).

313210142 is a wasteful number, since it uses less digits than its factorization.

313210142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316035.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 313210142 is about 17697.7439805191. The cubic root of 313210142 is about 679.1180477891.

Adding to 313210142 its reverse (241012313), we get a palindrome (554222455).

The spelling of 313210142 in words is "three hundred thirteen million, two hundred ten thousand, one hundred forty-two".