32023220131232 has 96 divisors (see below), whose sum is σ = 69760231188480. Its totient is φ = 14349408353280.

The previous prime is 32023220131219. The next prime is 32023220131237. The reversal of 32023220131232 is 23213102232023.

It is not an unprimeable number, because it can be changed into a prime (32023220131237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4737194 + ... + 9299862.

It is an arithmetic number, because the mean of its divisors is an integer number (726669074880).

Almost surely, 2^{32023220131232} is an apocalyptic number.

32023220131232 is a gapful number since it is divisible by the number (32) 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 32023220131232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34880115594240).

32023220131232 is an abundant number, since it is smaller than the sum of its proper divisors (37737011057248).

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

32023220131232 is a wasteful number, since it uses less digits than its factorization.

32023220131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562974 (or 4562966 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 32023220131232 its reverse (23213102232023), we get a palindrome (55236322363255).

The spelling of 32023220131232 in words is "thirty-two trillion, twenty-three billion, two hundred twenty million, one hundred thirty-one thousand, two hundred thirty-two".