3201213132 has 36 divisors (see below), whose sum is σ = 8714414800. Its totient is φ = 984988512.

The previous prime is 3201213121. The next prime is 3201213133. The reversal of 3201213132 is 2313121023.

3201213132 is a `hidden beast` number, since 320 + 1 + 213 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 (3201213133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3419632 + ... + 3420567.

Almost surely, 2^3201213132 is an apocalyptic number.

It is an amenable number.

3201213132 is an abundant number, since it is smaller than the sum of its proper divisors (5513201668).

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

3201213132 is a wasteful number, since it uses less digits than its factorization.

3201213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840222 (or 6840217 counting only the distinct ones).

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

The square root of 3201213132 is about 56579.2641521609. The cubic root of 3201213132 is about 1473.7987932834.

Adding to 3201213132 its reverse (2313121023), we get a palindrome (5514334155).

The spelling of 3201213132 in words is "three billion, two hundred one million, two hundred thirteen thousand, one hundred thirty-two".