20033113130013 has 4 divisors (see below), whose sum is σ = 26710817506688. Its totient is φ = 13355408753340.

The previous prime is 20033113129979. The next prime is 20033113130081. The reversal of 20033113130013 is 31003131133002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20033113130013 - 2²¹ = 20033111032861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033113130713) 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, 3338852188333 + ... + 3338852188338.

It is an arithmetic number, because the mean of its divisors is an integer number (6677704376672).

Almost surely, 2^{20033113130013} is an apocalyptic number.

It is an amenable number.

20033113130013 is a deficient number, since it is larger than the sum of its proper divisors (6677704376675).

20033113130013 is an equidigital number, since it uses as much as digits as its factorization.

20033113130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677704376674.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 20033113130013 its reverse (31003131133002), we get a palindrome (51036244263015).

The spelling of 20033113130013 in words is "twenty trillion, thirty-three billion, one hundred thirteen million, one hundred thirty thousand, thirteen".