20300103051331 has 4 divisors (see below), whose sum is σ = 20303276436352. Its totient is φ = 20296929666312.

The previous prime is 20300103051329. The next prime is 20300103051379. The reversal of 20300103051331 is 13315030100302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20300103051331 - 2¹ = 20300103051329 is a prime.

It is a super-2 number, since 2×20300103051331² (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 (20300103051731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586682915 + ... + 1586695708.

It is an arithmetic number, because the mean of its divisors is an integer number (5075819109088).

Almost surely, 2^{20300103051331} is an apocalyptic number.

20300103051331 is a deficient number, since it is larger than the sum of its proper divisors (3173385021).

20300103051331 is an equidigital number, since it uses as much as digits as its factorization.

20300103051331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173385020.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 20300103051331 its reverse (13315030100302), we get a palindrome (33615133151633).

The spelling of 20300103051331 in words is "twenty trillion, three hundred billion, one hundred three million, fifty-one thousand, three hundred thirty-one".