310200113313 has 24 divisors (see below), whose sum is σ = 474541821000. Its totient is φ = 194586906624.

The previous prime is 310200113309. The next prime is 310200113341. The reversal of 310200113313 is 313311002013.

It is a happy number.

310200113313 is a `hidden beast` number, since 310 + 20 + 0 + 1 + 1 + 331 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 46981863009 + 263218250304 = 216753^2 + 513048^2 .

It is not a de Polignac number, because 310200113313 - 2² = 310200113309 is a prime.

It is a super-2 number, since 2×310200113313² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (310200113213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369133 + ... + 869861.

It is an arithmetic number, because the mean of its divisors is an integer number (19772575875).

Almost surely, 2^310200113313 is an apocalyptic number.

It is an amenable number.

310200113313 is a deficient number, since it is larger than the sum of its proper divisors (164341707687).

310200113313 is a wasteful number, since it uses less digits than its factorization.

310200113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504801 (or 504798 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 310200113313 its reverse (313311002013), we get a palindrome (623511115326).

The spelling of 310200113313 in words is "three hundred ten billion, two hundred million, one hundred thirteen thousand, three hundred thirteen".