3113331213 has 8 divisors (see below), whose sum is σ = 4183794688. Its totient is φ = 2059210944.

The previous prime is 3113331211. The next prime is 3113331217. The reversal of 3113331213 is 3121333113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3113331213 - 2¹ = 3113331211 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113331213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113331211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085356 + ... + 4086117.

It is an arithmetic number, because the mean of its divisors is an integer number (522974336).

Almost surely, 2^3113331213 is an apocalyptic number.

It is an amenable number.

3113331213 is a deficient number, since it is larger than the sum of its proper divisors (1070463475).

3113331213 is a wasteful number, since it uses less digits than its factorization.

3113331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171603.

The product of its digits is 486, while the sum is 21.

The square root of 3113331213 is about 55797.2330227942. The cubic root of 3113331213 is about 1460.1868799690.

Adding to 3113331213 its reverse (3121333113), we get a palindrome (6234664326).

The spelling of 3113331213 in words is "three billion, one hundred thirteen million, three hundred thirty-one thousand, two hundred thirteen".