20300113231 has 8 divisors (see below), whose sum is σ = 20350195520. Its totient is φ = 20250058752.

The previous prime is 20300113217. The next prime is 20300113271. The reversal of 20300113231 is 13231100302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20300113231 - 2⁵ = 20300113199 is a prime.

It is a super-2 number, since 2×20300113231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300113271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574511 + ... + 2582383.

It is an arithmetic number, because the mean of its divisors is an integer number (2543774440).

Almost surely, 2^20300113231 is an apocalyptic number.

20300113231 is a deficient number, since it is larger than the sum of its proper divisors (50082289).

20300113231 is an equidigital number, since it uses as much as digits as its factorization.

20300113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13905.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20300113231 its reverse (13231100302), we get a palindrome (33531213533).

The spelling of 20300113231 in words is "twenty billion, three hundred million, one hundred thirteen thousand, two hundred thirty-one".