20330031113101 has 4 divisors (see below), whose sum is σ = 20330089420032. Its totient is φ = 20329972806172.

The previous prime is 20330031113059. The next prime is 20330031113141. The reversal of 20330031113101 is 10131113003302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20330031113101 - 2¹³ = 20330031104909 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 (20330031113141) 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, 28627291 + ... + 29328856.

It is an arithmetic number, because the mean of its divisors is an integer number (5082522355008).

Almost surely, 2^{20330031113101} is an apocalyptic number.

It is an amenable number.

20330031113101 is a deficient number, since it is larger than the sum of its proper divisors (58306931).

20330031113101 is an equidigital number, since it uses as much as digits as its factorization.

20330031113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58306930.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 20330031113101 its reverse (10131113003302), we get a palindrome (30461144116403).

The spelling of 20330031113101 in words is "twenty trillion, three hundred thirty billion, thirty-one million, one hundred thirteen thousand, one hundred one".