3213120133 has 4 divisors (see below), whose sum is σ = 3213343840. Its totient is φ = 3212896428.

The previous prime is 3213120121. The next prime is 3213120143. The reversal of 3213120133 is 3310213123.

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.

It is a cyclic number.

It is not a de Polignac number, because 3213120133 - 2⁵ = 3213120101 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 3213120133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213120143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88713 + ... + 119566.

It is an arithmetic number, because the mean of its divisors is an integer number (803335960).

Almost surely, 2^3213120133 is an apocalyptic number.

It is an amenable number.

3213120133 is a deficient number, since it is larger than the sum of its proper divisors (223707).

3213120133 is a wasteful number, since it uses less digits than its factorization.

3213120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223706.

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

The square root of 3213120133 is about 56684.3905586009. The cubic root of 3213120133 is about 1475.6238109068.

Adding to 3213120133 its reverse (3310213123), we get a palindrome (6523333256).

The spelling of 3213120133 in words is "three billion, two hundred thirteen million, one hundred twenty thousand, one hundred thirty-three".