3215214133 has 4 divisors (see below), whose sum is σ = 3220408960. Its totient is φ = 3210019308.

The previous prime is 3215214109. The next prime is 3215214139. The reversal of 3215214133 is 3314125123.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 3314125123 = 7211 ⋅459593.

It is a cyclic number.

It is not a de Polignac number, because 3215214133 - 2²¹ = 3213116981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3215214098 and 3215214107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215214139) 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, 2596485 + ... + 2597722.

It is an arithmetic number, because the mean of its divisors is an integer number (805102240).

Almost surely, 2^3215214133 is an apocalyptic number.

It is an amenable number.

3215214133 is a deficient number, since it is larger than the sum of its proper divisors (5194827).

3215214133 is an equidigital number, since it uses as much as digits as its factorization.

3215214133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194826.

The product of its digits is 2160, while the sum is 25.

The square root of 3215214133 is about 56702.8582436547. The cubic root of 3215214133 is about 1475.9442974464.

Adding to 3215214133 its reverse (3314125123), we get a palindrome (6529339256).

The spelling of 3215214133 in words is "three billion, two hundred fifteen million, two hundred fourteen thousand, one hundred thirty-three".