20302321331201 has 64 divisors (see below), whose sum is σ = 26646822978048. Its totient is φ = 15010572423168.

The previous prime is 20302321331179. The next prime is 20302321331203. The reversal of 20302321331201 is 10213312320302.

It is not a de Polignac number, because 20302321331201 - 2⁴² = 15904274820097 is a prime.

It is a super-2 number, since 2×20302321331201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20302321331203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121187171 + ... + 121354583.

It is an arithmetic number, because the mean of its divisors is an integer number (416356609032).

Almost surely, 2^{20302321331201} is an apocalyptic number.

It is an amenable number.

20302321331201 is a deficient number, since it is larger than the sum of its proper divisors (6344501646847).

20302321331201 is a wasteful number, since it uses less digits than its factorization.

20302321331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168010.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20302321331201 its reverse (10213312320302), we get a palindrome (30515633651503).

The spelling of 20302321331201 in words is "twenty trillion, three hundred two billion, three hundred twenty-one million, three hundred thirty-one thousand, two hundred one".