20013320233132 has 12 divisors (see below), whose sum is σ = 35466643451680. Its totient is φ = 9879993532656.

The previous prime is 20013320233129. The next prime is 20013320233141. The reversal of 20013320233132 is 23133202331002.

It is a junction number, because it is equal to n+sod(n) for n = 20013320233097 and 20013320233106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31666645623 + ... + 31666646254.

Almost surely, 2^{20013320233132} is an apocalyptic number.

It is an amenable number.

20013320233132 is a deficient number, since it is larger than the sum of its proper divisors (15453323218548).

20013320233132 is a wasteful number, since it uses less digits than its factorization.

20013320233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63333291960 (or 63333291958 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20013320233132 its reverse (23133202331002), we get a palindrome (43146522564134).

The spelling of 20013320233132 in words is "twenty trillion, thirteen billion, three hundred twenty million, two hundred thirty-three thousand, one hundred thirty-two".