313332212 has 6 divisors (see below), whose sum is σ = 548331378. Its totient is φ = 156666104.

The previous prime is 313332203. The next prime is 313332251. The reversal of 313332212 is 212233313.

It can be written as a sum of positive squares in only one way, i.e., 268763236 + 44568976 = 16394^2 + 6676^2 .

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, 39166523 + ... + 39166530.

It is an arithmetic number, because the mean of its divisors is an integer number (91388563).

Almost surely, 2^313332212 is an apocalyptic number.

It is an amenable number.

313332212 is a deficient number, since it is larger than the sum of its proper divisors (234999166).

313332212 is a wasteful number, since it uses less digits than its factorization.

313332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78333057 (or 78333055 counting only the distinct ones).

The product of its digits is 648, while the sum is 20.

The square root of 313332212 is about 17701.1923892149. The cubic root of 313332212 is about 679.2062624428.

Adding to 313332212 its reverse (212233313), we get a palindrome (525565525).

The spelling of 313332212 in words is "three hundred thirteen million, three hundred thirty-two thousand, two hundred twelve".