100320132313 has 4 divisors (see below), whose sum is σ = 101964724708. Its totient is φ = 98675539920.

The previous prime is 100320132271. The next prime is 100320132349. The reversal of 100320132313 is 313231023001.

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 44959689369 + 55360442944 = 212037^2 + 235288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100320132313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100320132113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822296106 + ... + 822296227.

It is an arithmetic number, because the mean of its divisors is an integer number (25491181177).

Almost surely, 2^100320132313 is an apocalyptic number.

It is an amenable number.

100320132313 is a deficient number, since it is larger than the sum of its proper divisors (1644592395).

100320132313 is an equidigital number, since it uses as much as digits as its factorization.

100320132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644592394.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100320132313 its reverse (313231023001), we get a palindrome (413551155314).

The spelling of 100320132313 in words is "one hundred billion, three hundred twenty million, one hundred thirty-two thousand, three hundred thirteen".