232211311332 has 288 divisors, whose sum is σ = 733948314624. Its totient is φ = 55487577600.

The previous prime is 232211311331. The next prime is 232211311391. The reversal of 232211311332 is 233113112232.

It is a super-2 number, since 2×232211311332² (a number of 24 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (232211311331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49499107 + ... + 49503797.

It is an arithmetic number, because the mean of its divisors is an integer number (2548431648).

Almost surely, 2^232211311332 is an apocalyptic number.

232211311332 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 232211311332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366974157312).

232211311332 is an abundant number, since it is smaller than the sum of its proper divisors (501737003292).

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

232211311332 is a wasteful number, since it uses less digits than its factorization.

232211311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059 (or 5044 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 232211311332 its reverse (233113112232), we get a palindrome (465324423564).

Subtracting 232211311332 from its reverse (233113112232), we obtain a square (901800900 = 30030²).

The spelling of 232211311332 in words is "two hundred thirty-two billion, two hundred eleven million, three hundred eleven thousand, three hundred thirty-two".