313213116 has 48 divisors (see below), whose sum is σ = 744718464. Its totient is φ = 102438336.

The previous prime is 313213091. The next prime is 313213169. The reversal of 313213116 is 611312313.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 313213092 and 313213101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155371 + ... + 157373.

It is an arithmetic number, because the mean of its divisors is an integer number (15514968).

Almost surely, 2^313213116 is an apocalyptic number.

It is an amenable number.

313213116 is an abundant number, since it is smaller than the sum of its proper divisors (431505348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313213116 is a wasteful number, since it uses less digits than its factorization.

313213116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250 (or 2248 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

The square root of 313213116 is about 17697.8280023284. The cubic root of 313213116 is about 679.1201972413.

Adding to 313213116 its reverse (611312313), we get a palindrome (924525429).

The spelling of 313213116 in words is "three hundred thirteen million, two hundred thirteen thousand, one hundred sixteen".