313113288 has 16 divisors (see below), whose sum is σ = 782783280. Its totient is φ = 104371088.

The previous prime is 313113287. The next prime is 313113289. The reversal of 313113288 is 882311313.

It is an interprime number because it is at equal distance from previous prime (313113287) and next prime (313113289).

It is a super-2 number, since 2×313113288² = 196079862244341888, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (313113287) 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, 6523170 + ... + 6523217.

It is an arithmetic number, because the mean of its divisors is an integer number (48923955).

Almost surely, 2^313113288 is an apocalyptic number.

It is an amenable number.

313113288 is an abundant number, since it is smaller than the sum of its proper divisors (469669992).

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

313113288 is a wasteful number, since it uses less digits than its factorization.

313113288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13046396 (or 13046392 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 313113288 is about 17695.0074314763. The cubic root of 313113288 is about 679.0480393276.

The spelling of 313113288 in words is "three hundred thirteen million, one hundred thirteen thousand, two hundred eighty-eight".