20333221010013 has 8 divisors (see below), whose sum is σ = 27292914108000. Its totient is φ = 13464504292688.

The previous prime is 20333221010009. The next prime is 20333221010051. The reversal of 20333221010013 is 31001012233302.

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 20333221010013 - 2² = 20333221010009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333221010213) 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, 22744094643 + ... + 22744095536.

It is an arithmetic number, because the mean of its divisors is an integer number (3411614263500).

Almost surely, 2^{20333221010013} is an apocalyptic number.

It is an amenable number.

20333221010013 is a deficient number, since it is larger than the sum of its proper divisors (6959693097987).

20333221010013 is a wasteful number, since it uses less digits than its factorization.

20333221010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45488190331.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20333221010013 its reverse (31001012233302), we get a palindrome (51334233243315).

The spelling of 20333221010013 in words is "twenty trillion, three hundred thirty-three billion, two hundred twenty-one million, ten thousand, thirteen".