313230548 has 12 divisors (see below), whose sum is σ = 548697492. Its totient is φ = 156459840.

The previous prime is 313230527. The next prime is 313230569. The reversal of 313230548 is 845032313.

It is an interprime number because it is at equal distance from previous prime (313230527) and next prime (313230569).

It can be written as a sum of positive squares in 2 ways, for example, as 138250564 + 174979984 = 11758^2 + 13228^2 .

It is a super-2 number, since 2×313230548² = 196226752400760608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313230548.

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 3 ways as a sum of consecutive naturals, for example, 34265 + ... + 42432.

It is an arithmetic number, because the mean of its divisors is an integer number (45724791).

Almost surely, 2^313230548 is an apocalyptic number.

It is an amenable number.

313230548 is a deficient number, since it is larger than the sum of its proper divisors (235466944).

313230548 is a wasteful number, since it uses less digits than its factorization.

313230548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77722 (or 77720 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 313230548 is about 17698.3204852890. The cubic root of 313230548 is about 679.1327959087.

The spelling of 313230548 in words is "three hundred thirteen million, two hundred thirty thousand, five hundred forty-eight".