20013300113140 has 96 divisors (see below), whose sum is σ = 43999032430080. Its totient is φ = 7632168800256.

The previous prime is 20013300113089. The next prime is 20013300113143. The reversal of 20013300113140 is 4131100331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013300113143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547047289 + ... + 547083871.

It is an arithmetic number, because the mean of its divisors is an integer number (458323254480).

Almost surely, 2^{20013300113140} is an apocalyptic number.

20013300113140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20013300113140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21999516215040).

20013300113140 is an abundant number, since it is smaller than the sum of its proper divisors (23985732316940).

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

20013300113140 is a wasteful number, since it uses less digits than its factorization.

20013300113140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40481 (or 40479 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20013300113140 its reverse (4131100331002), we get a palindrome (24144400444142).

The spelling of 20013300113140 in words is "twenty trillion, thirteen billion, three hundred million, one hundred thirteen thousand, one hundred forty".