3213232443 has 64 divisors (see below), whose sum is σ = 5163379200. Its totient is φ = 1968261120.

The previous prime is 3213232439. The next prime is 3213232469. The reversal of 3213232443 is 3442323123.

3213232443 is a `hidden beast` number, since 3 + 213 + 2 + 3 + 2 + 443 = 666.

It is not a de Polignac number, because 3213232443 - 2² = 3213232439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3213232423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4774155 + ... + 4774827.

It is an arithmetic number, because the mean of its divisors is an integer number (80677800).

Almost surely, 2^3213232443 is an apocalyptic number.

3213232443 is a deficient number, since it is larger than the sum of its proper divisors (1950146757).

3213232443 is a wasteful number, since it uses less digits than its factorization.

3213232443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 963 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 3213232443 is about 56685.3812106790. The cubic root of 3213232443 is about 1475.6410034769.

Adding to 3213232443 its reverse (3442323123), we get a palindrome (6655555566).

The spelling of 3213232443 in words is "three billion, two hundred thirteen million, two hundred thirty-two thousand, four hundred forty-three".