3671331213 has 32 divisors (see below), whose sum is σ = 5422233600. Its totient is φ = 2190988800.

The previous prime is 3671331187. The next prime is 3671331217. The reversal of 3671331213 is 3121331763.

3671331213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3671331213 - 2⁶ = 3671331149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671331217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1090653 + ... + 1094013.

It is an arithmetic number, because the mean of its divisors is an integer number (169444800).

Almost surely, 2^3671331213 is an apocalyptic number.

3671331213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3671331213 is a deficient number, since it is larger than the sum of its proper divisors (1750902387).

3671331213 is a wasteful number, since it uses less digits than its factorization.

3671331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873.

The product of its digits is 6804, while the sum is 30.

The square root of 3671331213 is about 60591.5110638446. The cubic root of 3671331213 is about 1542.6752864150.

Adding to 3671331213 its reverse (3121331763), we get a palindrome (6792662976).

The spelling of 3671331213 in words is "three billion, six hundred seventy-one million, three hundred thirty-one thousand, two hundred thirteen".