5320638313 has 4 divisors (see below), whose sum is σ = 5323634260. Its totient is φ = 5317642368.

The previous prime is 5320638311. The next prime is 5320638353. The reversal of 5320638313 is 3138360235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 827885529 + 4492752784 = 28773^2 + 67028^2 .

It is a cyclic number.

It is not a de Polignac number, because 5320638313 - 2¹ = 5320638311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5320638311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1495308 + ... + 1498861.

It is an arithmetic number, because the mean of its divisors is an integer number (1330908565).

Almost surely, 2^5320638313 is an apocalyptic number.

It is an amenable number.

5320638313 is a deficient number, since it is larger than the sum of its proper divisors (2995947).

5320638313 is a wasteful number, since it uses less digits than its factorization.

5320638313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995946.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 5320638313 is about 72942.7056874092. The cubic root of 5320638313 is about 1745.7735628789.

Adding to 5320638313 its reverse (3138360235), we get a palindrome (8458998548).

It can be divided in two parts, 53206 and 38313, that added together give a palindrome (91519).

The spelling of 5320638313 in words is "five billion, three hundred twenty million, six hundred thirty-eight thousand, three hundred thirteen".