3213513232 has 10 divisors (see below), whose sum is σ = 6226181918. Its totient is φ = 1606756608.

The previous prime is 3213513223. The next prime is 3213513239. The reversal of 3213513232 is 2323153123.

It can be written as a sum of positive squares in only one way, i.e., 3197223936 + 16289296 = 56544^2 + 4036^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3213513197 and 3213513206.

It is not an unprimeable number, because it can be changed into a prime (3213513239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100422273 + ... + 100422304.

Almost surely, 2^3213513232 is an apocalyptic number.

It is an amenable number.

3213513232 is a deficient number, since it is larger than the sum of its proper divisors (3012668686).

3213513232 is a wasteful number, since it uses less digits than its factorization.

3213513232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200844585 (or 200844579 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 3213513232 is about 56687.8578886167. The cubic root of 3213513232 is about 1475.6839852925.

Adding to 3213513232 its reverse (2323153123), we get a palindrome (5536666355).

The spelling of 3213513232 in words is "three billion, two hundred thirteen million, five hundred thirteen thousand, two hundred thirty-two".