3213423530 has 8 divisors (see below), whose sum is σ = 5784162372. Its totient is φ = 1285369408.

The previous prime is 3213423527. The next prime is 3213423547. The reversal of 3213423530 is 353243123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3212962489 + 461041 = 56683^2 + 679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3213423530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160671167 + ... + 160671186.

Almost surely, 2^3213423530 is an apocalyptic number.

3213423530 is a deficient number, since it is larger than the sum of its proper divisors (2570738842).

3213423530 is a wasteful number, since it uses less digits than its factorization.

3213423530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321342360.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 3213423530 is about 56687.0666907364. The cubic root of 3213423530 is about 1475.6702544185.

Adding to 3213423530 its reverse (353243123), we get a palindrome (3566666653).

The spelling of 3213423530 in words is "three billion, two hundred thirteen million, four hundred twenty-three thousand, five hundred thirty".