3216371013 has 6 divisors (see below), whose sum is σ = 4645869254. Its totient is φ = 2144247336.

The previous prime is 3216370967. The next prime is 3216371051. The reversal of 3216371013 is 3101736123.

3216371013 is a `hidden beast` number, since 3 + 2 + 1 + 637 + 10 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2584502244 + 631868769 = 50838^2 + 25137^2 .

It is not a de Polignac number, because 3216371013 - 2²⁴ = 3199593797 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 (3216371513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178687270 + ... + 178687287.

Almost surely, 2^3216371013 is an apocalyptic number.

It is an amenable number.

3216371013 is a deficient number, since it is larger than the sum of its proper divisors (1429498241).

3216371013 is a wasteful number, since it uses less digits than its factorization.

3216371013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357374563 (or 357374560 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3216371013 is about 56713.0585756050. The cubic root of 3216371013 is about 1476.1212981703.

The spelling of 3216371013 in words is "three billion, two hundred sixteen million, three hundred seventy-one thousand, thirteen".