3133211113 has 4 divisors (see below), whose sum is σ = 3133323648. Its totient is φ = 3133098580.

The previous prime is 3133211071. The next prime is 3133211117. The reversal of 3133211113 is 3111123313.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3133211113 - 2⁹ = 3133210601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3133211117) 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, 19548 + ... + 81538.

It is an arithmetic number, because the mean of its divisors is an integer number (783330912).

Almost surely, 2^3133211113 is an apocalyptic number.

It is an amenable number.

3133211113 is a deficient number, since it is larger than the sum of its proper divisors (112535).

3133211113 is an equidigital number, since it uses as much as digits as its factorization.

3133211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112534.

The product of its digits is 162, while the sum is 19.

The square root of 3133211113 is about 55975.0936846023. The cubic root of 3133211113 is about 1463.2882526791.

Adding to 3133211113 its reverse (3111123313), we get a palindrome (6244334426).

The spelling of 3133211113 in words is "three billion, one hundred thirty-three million, two hundred eleven thousand, one hundred thirteen".