20332303121113 has 4 divisors (see below), whose sum is σ = 20361307833828. Its totient is φ = 20303298408400.

The previous prime is 20332303121099. The next prime is 20332303121131. The reversal of 20332303121113 is 31112130323302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17380961226304 + 2951341894809 = 4169048^2 + 1717947^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332303121113 - 2²⁵ = 20332269566681 is a prime.

It is a super-2 number, since 2×20332303121113² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332303121513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14502355306 + ... + 14502356707.

It is an arithmetic number, because the mean of its divisors is an integer number (5090326958457).

Almost surely, 2^{20332303121113} is an apocalyptic number.

It is an amenable number.

20332303121113 is a deficient number, since it is larger than the sum of its proper divisors (29004712715).

20332303121113 is an equidigital number, since it uses as much as digits as its factorization.

20332303121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29004712714.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 20332303121113 its reverse (31112130323302), we get a palindrome (51444433444415).

The spelling of 20332303121113 in words is "twenty trillion, three hundred thirty-two billion, three hundred three million, one hundred twenty-one thousand, one hundred thirteen".