3213102132 has 18 divisors (see below), whose sum is σ = 8122008258. Its totient is φ = 1071034032.

The previous prime is 3213102127. The next prime is 3213102133. The reversal of 3213102132 is 2312013123.

3213102132 is a `hidden beast` number, since 321 + 310 + 2 + 1 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3212168976 + 933156 = 56676^2 + 966^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213102133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44626383 + ... + 44626454.

It is an arithmetic number, because the mean of its divisors is an integer number (451222681).

Almost surely, 2^3213102132 is an apocalyptic number.

It is an amenable number.

3213102132 is an abundant number, since it is smaller than the sum of its proper divisors (4908906126).

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

3213102132 is a wasteful number, since it uses less digits than its factorization.

3213102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89252847 (or 89252842 counting only the distinct ones).

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

The square root of 3213102132 is about 56684.2317756887. The cubic root of 3213102132 is about 1475.6210552516.

Adding to 3213102132 its reverse (2312013123), we get a palindrome (5525115255).

The spelling of 3213102132 in words is "three billion, two hundred thirteen million, one hundred two thousand, one hundred thirty-two".