3215001343 has 4 divisors (see below), whose sum is σ = 3384211960. Its totient is φ = 3045790728.

The previous prime is 3215001313. The next prime is 3215001353. The reversal of 3215001343 is 3431005123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3215001343 - 2⁵ = 3215001311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215001313) 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, 84605280 + ... + 84605317.

It is an arithmetic number, because the mean of its divisors is an integer number (846052990).

Almost surely, 2^3215001343 is an apocalyptic number.

3215001343 is a deficient number, since it is larger than the sum of its proper divisors (169210617).

3215001343 is a wasteful number, since it uses less digits than its factorization.

3215001343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169210616.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3215001343 is about 56700.9818521690. The cubic root of 3215001343 is about 1475.9117363061.

Adding to 3215001343 its reverse (3431005123), we get a palindrome (6646006466).

The spelling of 3215001343 in words is "three billion, two hundred fifteen million, one thousand, three hundred forty-three".