313000275 has 48 divisors (see below), whose sum is σ = 599596544. Its totient is φ = 141108480.

The previous prime is 313000271. The next prime is 313000283. The reversal of 313000275 is 572000313.

It is a happy number.

It is not a de Polignac number, because 313000275 - 2² = 313000271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313000271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34242 + ... + 42408.

Almost surely, 2^313000275 is an apocalyptic number.

313000275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

313000275 is a deficient number, since it is larger than the sum of its proper divisors (286596269).

313000275 is a wasteful number, since it uses less digits than its factorization.

313000275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260 (or 8255 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 313000275 is about 17691.8137849119. The cubic root of 313000275 is about 678.9663324889.

Adding to 313000275 its reverse (572000313), we get a palindrome (885000588).

The spelling of 313000275 in words is "three hundred thirteen million, two hundred seventy-five", and thus it is an aban number.