20320103013 has 8 divisors (see below), whose sum is σ = 30963966528. Its totient is φ = 11611487424.

The previous prime is 20320102991. The next prime is 20320103017. The reversal of 20320103013 is 31030102302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20320103013 - 2⁸ = 20320102757 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20320102983 and 20320103001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20320103017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483811956 + ... + 483811997.

It is an arithmetic number, because the mean of its divisors is an integer number (3870495816).

Almost surely, 2^20320103013 is an apocalyptic number.

It is an amenable number.

20320103013 is a deficient number, since it is larger than the sum of its proper divisors (10643863515).

20320103013 is an equidigital number, since it uses as much as digits as its factorization.

20320103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967623963.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20320103013 its reverse (31030102302), we get a palindrome (51350205315).

The spelling of 20320103013 in words is "twenty billion, three hundred twenty million, one hundred three thousand, thirteen".