20330332113 has 96 divisors (see below), whose sum is σ = 36548910720. Its totient is φ = 9926461440.

The previous prime is 20330332093. The next prime is 20330332123. The reversal of 20330332113 is 31123303302.

It is not a de Polignac number, because 20330332113 - 2¹² = 20330328017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 20330332113.

It is not an unprimeable number, because it can be changed into a prime (20330332123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1976578 + ... + 1986836.

It is an arithmetic number, because the mean of its divisors is an integer number (380717820).

Almost surely, 2^20330332113 is an apocalyptic number.

It is an amenable number.

20330332113 is a deficient number, since it is larger than the sum of its proper divisors (16218578607).

20330332113 is a wasteful number, since it uses less digits than its factorization.

20330332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10367 (or 10360 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20330332113 its reverse (31123303302), we get a palindrome (51453635415).

The spelling of 20330332113 in words is "twenty billion, three hundred thirty million, three hundred thirty-two thousand, one hundred thirteen".