20013303331001 has 16 divisors (see below), whose sum is σ = 20947994496000. Its totient is φ = 19084023615888.

The previous prime is 20013303330967. The next prime is 20013303331027. The reversal of 20013303331001 is 10013330331002.

It is a cyclic number.

It is not a de Polignac number, because 20013303331001 - 2²⁶ = 20013236222137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20013303331061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26872490 + ... + 27607196.

It is an arithmetic number, because the mean of its divisors is an integer number (1309249656000).

Almost surely, 2^{20013303331001} is an apocalyptic number.

It is an amenable number.

20013303331001 is a deficient number, since it is larger than the sum of its proper divisors (934691164999).

20013303331001 is a wasteful number, since it uses less digits than its factorization.

20013303331001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738388.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 20013303331001 its reverse (10013330331002), we get a palindrome (30026633662003).

The spelling of 20013303331001 in words is "twenty trillion, thirteen billion, three hundred three million, three hundred thirty-one thousand, one".