313144214 has 4 divisors (see below), whose sum is σ = 469716324. Its totient is φ = 156572106.

The previous prime is 313144213. The next prime is 313144217. The reversal of 313144214 is 412441313.

313144214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 313144214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313144213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78286052 + ... + 78286055.

It is an arithmetic number, because the mean of its divisors is an integer number (117429081).

Almost surely, 2^313144214 is an apocalyptic number.

313144214 is a deficient number, since it is larger than the sum of its proper divisors (156572110).

313144214 is a wasteful number, since it uses less digits than its factorization.

313144214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156572109.

The product of its digits is 1152, while the sum is 23.

The square root of 313144214 is about 17695.8812722057. The cubic root of 313144214 is about 679.0703949724.

Adding to 313144214 its reverse (412441313), we get a palindrome (725585527).

The spelling of 313144214 in words is "three hundred thirteen million, one hundred forty-four thousand, two hundred fourteen".