20330213131112 has 32 divisors (see below), whose sum is σ = 38250340401000. Its totient is φ = 10130155833600.

The previous prime is 20330213131093. The next prime is 20330213131117. The reversal of 20330213131112 is 21113131203302.

20330213131112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17329786364836 + 3000426766276 = 4162906^2 + 1732174^2 .

It is not an unprimeable number, because it can be changed into a prime (20330213131117) 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, 2769662 + ... + 6952082.

Almost surely, 2^{20330213131112} is an apocalyptic number.

It is an amenable number.

20330213131112 is a deficient number, since it is larger than the sum of its proper divisors (17920127269888).

20330213131112 is a wasteful number, since it uses less digits than its factorization.

20330213131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184517 (or 4184513 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 20330213131112 its reverse (21113131203302), we get a palindrome (41443344334414).

The spelling of 20330213131112 in words is "twenty trillion, three hundred thirty billion, two hundred thirteen million, one hundred thirty-one thousand, one hundred twelve".