20313010013 has 8 divisors (see below), whose sum is σ = 20411881728. Its totient is φ = 20214208224.

The previous prime is 20313009989. The next prime is 20313010019. The reversal of 20313010013 is 31001031302.

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

It is a cyclic number.

It is not a de Polignac number, because 20313010013 - 2¹⁸ = 20312747869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20313010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313010019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621170 + ... + 653052.

It is an arithmetic number, because the mean of its divisors is an integer number (2551485216).

Almost surely, 2^20313010013 is an apocalyptic number.

It is an amenable number.

20313010013 is a deficient number, since it is larger than the sum of its proper divisors (98871715).

20313010013 is a wasteful number, since it uses less digits than its factorization.

20313010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34963.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20313010013 its reverse (31001031302), we get a palindrome (51314041315).

The spelling of 20313010013 in words is "twenty billion, three hundred thirteen million, ten thousand, thirteen".