20132320130032 has 120 divisors (see below), whose sum is σ = 45404661915648. Its totient is φ = 8611268751360.

The previous prime is 20132320130009. The next prime is 20132320130057. The reversal of 20132320130032 is 23003102323102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20132320129985 and 20132320130012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202128628 + ... + 202228204.

Almost surely, 2^{20132320130032} is an apocalyptic number.

20132320130032 is a gapful number since it is divisible by the number (22) 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 20132320130032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22702330957824).

20132320130032 is an abundant number, since it is smaller than the sum of its proper divisors (25272341785616).

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

20132320130032 is a wasteful number, since it uses less digits than its factorization.

20132320130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105767 (or 105750 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20132320130032 its reverse (23003102323102), we get a palindrome (43135422453134).

The spelling of 20132320130032 in words is "twenty trillion, one hundred thirty-two billion, three hundred twenty million, one hundred thirty thousand, thirty-two".