20300300313103 has 16 divisors (see below), whose sum is σ = 20959858183680. Its totient is φ = 19646596569600.

The previous prime is 20300300313047. The next prime is 20300300313109. The reversal of 20300300313103 is 30131300300302.

It is a cyclic number.

It is not a de Polignac number, because 20300300313103 - 2²⁹ = 20299763442191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300300313109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89559973 + ... + 89786353.

It is an arithmetic number, because the mean of its divisors is an integer number (1309991136480).

Almost surely, 2^{20300300313103} is an apocalyptic number.

20300300313103 is a deficient number, since it is larger than the sum of its proper divisors (659557870577).

20300300313103 is a wasteful number, since it uses less digits than its factorization.

20300300313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239298.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 20300300313103 its reverse (30131300300302), we get a palindrome (50431600613405).

The spelling of 20300300313103 in words is "twenty trillion, three hundred billion, three hundred million, three hundred thirteen thousand, one hundred three".