20301330312001 has 4 divisors (see below), whose sum is σ = 20301512764612. Its totient is φ = 20301147859392.

The previous prime is 20301330311993. The next prime is 20301330312023. The reversal of 20301330312001 is 10021303310302.

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 7066686488976 + 13234643823025 = 2658324^2 + 3637945^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301330312001 - 2³ = 20301330311993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20301330312001.

It is not an unprimeable number, because it can be changed into a prime (20301330112001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91059300 + ... + 91281973.

It is an arithmetic number, because the mean of its divisors is an integer number (5075378191153).

Almost surely, 2^{20301330312001} is an apocalyptic number.

It is an amenable number.

20301330312001 is a deficient number, since it is larger than the sum of its proper divisors (182452611).

20301330312001 is a wasteful number, since it uses less digits than its factorization.

20301330312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182452610.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20301330312001 its reverse (10021303310302), we get a palindrome (30322633622303).

The spelling of 20301330312001 in words is "twenty trillion, three hundred one billion, three hundred thirty million, three hundred twelve thousand, one".