20303012003113 has 24 divisors (see below), whose sum is σ = 23648152849920. Its totient is φ = 17380213885440.

The previous prime is 20303012003111. The next prime is 20303012003293. The reversal of 20303012003113 is 31130021030302.

It is not a de Polignac number, because 20303012003113 - 2¹ = 20303012003111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20303012003111) 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, 394046793 + ... + 394098313.

It is an arithmetic number, because the mean of its divisors is an integer number (985339702080).

Almost surely, 2^{20303012003113} is an apocalyptic number.

It is an amenable number.

20303012003113 is a deficient number, since it is larger than the sum of its proper divisors (3345140846807).

20303012003113 is an equidigital number, since it uses as much as digits as its factorization.

20303012003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61717 (or 61710 counting only the distinct ones).

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

Adding to 20303012003113 its reverse (31130021030302), we get a palindrome (51433033033415).

The spelling of 20303012003113 in words is "twenty trillion, three hundred three billion, twelve million, three thousand, one hundred thirteen".