20300332013 has 16 divisors (see below), whose sum is σ = 24013073280. Its totient is φ = 16980663744.

The previous prime is 20300331991. The next prime is 20300332027. The reversal of 20300332013 is 31023300302.

It is not a de Polignac number, because 20300332013 - 2⁸ = 20300331757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20300331982 and 20300332000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300332033) 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, 1781006 + ... + 1792367.

It is an arithmetic number, because the mean of its divisors is an integer number (1500817080).

Almost surely, 2^20300332013 is an apocalyptic number.

20300332013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20300332013 is a deficient number, since it is larger than the sum of its proper divisors (3712741267).

20300332013 is a wasteful number, since it uses less digits than its factorization.

20300332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573428.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20300332013 its reverse (31023300302), we get a palindrome (51323632315).

The spelling of 20300332013 in words is "twenty billion, three hundred million, three hundred thirty-two thousand, thirteen".