3215210133 has 16 divisors (see below), whose sum is σ = 4366866240. Its totient is φ = 2103634944.

The previous prime is 3215210123. The next prime is 3215210197. The reversal of 3215210133 is 3310125123.

It is not a de Polignac number, because 3215210133 - 2²⁰ = 3214161557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215210113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93685 + ... + 123317.

It is an arithmetic number, because the mean of its divisors is an integer number (272929140).

Almost surely, 2^3215210133 is an apocalyptic number.

It is an amenable number.

3215210133 is a deficient number, since it is larger than the sum of its proper divisors (1151656107).

3215210133 is a wasteful number, since it uses less digits than its factorization.

3215210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30308.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3215210133 is about 56702.8229720532. The cubic root of 3215210133 is about 1475.9436853794.

Adding to 3215210133 its reverse (3310125123), we get a palindrome (6525335256).

The spelling of 3215210133 in words is "three billion, two hundred fifteen million, two hundred ten thousand, one hundred thirty-three".