32211131232 has 96 divisors (see below), whose sum is σ = 96661458432. Its totient is φ = 9200507904.

The previous prime is 32211131209. The next prime is 32211131233. The reversal of 32211131232 is 23213111223.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32211131199 and 32211131208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32211131233) 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, 4194148 + ... + 4201820.

It is an arithmetic number, because the mean of its divisors is an integer number (1006890192).

Almost surely, 2^32211131232 is an apocalyptic number.

32211131232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32211131232 is an abundant number, since it is smaller than the sum of its proper divisors (64450327200).

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

32211131232 is a wasteful number, since it uses less digits than its factorization.

32211131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13940 (or 13932 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 32211131232 its reverse (23213111223), we get a palindrome (55424242455).

The spelling of 32211131232 in words is "thirty-two billion, two hundred eleven million, one hundred thirty-one thousand, two hundred thirty-two".