20113300123232 has 24 divisors (see below), whose sum is σ = 41682168019800. Its totient is φ = 9527352689664.

The previous prime is 20113300123229. The next prime is 20113300123237. The reversal of 20113300123232 is 23232100331102.

It is a super-2 number, since 2×20113300123232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20113300123198 and 20113300123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113300123237) 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, 16540542257 + ... + 16540543472.

It is an arithmetic number, because the mean of its divisors is an integer number (1736757000825).

Almost surely, 2^{20113300123232} is an apocalyptic number.

It is an amenable number.

20113300123232 is an abundant number, since it is smaller than the sum of its proper divisors (21568867896568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20113300123232 is a wasteful number, since it uses less digits than its factorization.

20113300123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33081085758 (or 33081085750 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20113300123232 its reverse (23232100331102), we get a palindrome (43345400454334).

The spelling of 20113300123232 in words is "twenty trillion, one hundred thirteen billion, three hundred million, one hundred twenty-three thousand, two hundred thirty-two".