313311412 has 12 divisors (see below), whose sum is σ = 563114020. Its totient is φ = 152421696.

The previous prime is 313311407. The next prime is 313311419. The reversal of 313311412 is 214113313.

It can be written as a sum of positive squares in 2 ways, for example, as 167288356 + 146023056 = 12934^2 + 12084^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 313311412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313311419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058337 + ... + 1058632.

Almost surely, 2^313311412 is an apocalyptic number.

It is an amenable number.

313311412 is a deficient number, since it is larger than the sum of its proper divisors (249802608).

313311412 is a wasteful number, since it uses less digits than its factorization.

313311412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117010 (or 2117008 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 313311412 is about 17700.6048484226. The cubic root of 313311412 is about 679.1912328115.

Adding to 313311412 its reverse (214113313), we get a palindrome (527424725).

The spelling of 313311412 in words is "three hundred thirteen million, three hundred eleven thousand, four hundred twelve".