3213012133 has 4 divisors (see below), whose sum is σ = 3213127840. Its totient is φ = 3212896428.

The previous prime is 3213012079. The next prime is 3213012137. The reversal of 3213012133 is 3312103123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213012133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3213012133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213012137) 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 3 ways as a sum of consecutive naturals, for example, 11566 + ... + 80992.

It is an arithmetic number, because the mean of its divisors is an integer number (803281960).

Almost surely, 2^3213012133 is an apocalyptic number.

It is an amenable number.

3213012133 is a deficient number, since it is larger than the sum of its proper divisors (115707).

3213012133 is an equidigital number, since it uses as much as digits as its factorization.

3213012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115706.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3213012133 is about 56683.4379073817. The cubic root of 3213012133 is about 1475.6072777396.

Adding to 3213012133 its reverse (3312103123), we get a palindrome (6525115256).

The spelling of 3213012133 in words is "three billion, two hundred thirteen million, twelve thousand, one hundred thirty-three".