3211320132 has 144 divisors (see below), whose sum is σ = 8718807552. Its totient is φ = 994705920.

The previous prime is 3211320103. The next prime is 3211320139. The reversal of 3211320132 is 2310231123.

3211320132 is a `hidden beast` number, since 3 + 211 + 320 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3211320139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3426768 + ... + 3427704.

Almost surely, 2^3211320132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3211320132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4359403776).

3211320132 is an abundant number, since it is smaller than the sum of its proper divisors (5507487420).

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

3211320132 is a wasteful number, since it uses less digits than its factorization.

3211320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3211320132 is about 56668.5109386156. The cubic root of 3211320132 is about 1475.3482095837.

Adding to 3211320132 its reverse (2310231123), we get a palindrome (5521551255).

The spelling of 3211320132 in words is "three billion, two hundred eleven million, three hundred twenty thousand, one hundred thirty-two".