313202012 has 6 divisors (see below), whose sum is σ = 548103528. Its totient is φ = 156601004.

The previous prime is 313202009. The next prime is 313202041. The reversal of 313202012 is 210202313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39150248 + ... + 39150255.

It is an arithmetic number, because the mean of its divisors is an integer number (91350588).

Almost surely, 2^313202012 is an apocalyptic number.

It is an amenable number.

313202012 is a deficient number, since it is larger than the sum of its proper divisors (234901516).

313202012 is a wasteful number, since it uses less digits than its factorization.

313202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78300507 (or 78300505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 313202012 is about 17697.5142887356. The cubic root of 313202012 is about 679.1121717794.

Adding to 313202012 its reverse (210202313), we get a palindrome (523404325).

The spelling of 313202012 in words is "three hundred thirteen million, two hundred two thousand, twelve".