2133311109 has 32 divisors (see below), whose sum is σ = 3005112960. Its totient is φ = 1344575232.

The previous prime is 2133311099. The next prime is 2133311123. The reversal of 2133311109 is 9011133312.

It is not a de Polignac number, because 2133311109 - 2⁸ = 2133310853 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 (2133311309) 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, 627787 + ... + 631175.

It is an arithmetic number, because the mean of its divisors is an integer number (93909780).

Almost surely, 2^2133311109 is an apocalyptic number.

It is an amenable number.

2133311109 is a deficient number, since it is larger than the sum of its proper divisors (871801851).

2133311109 is a wasteful number, since it uses less digits than its factorization.

2133311109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 2133311109 is about 46187.7809490779. The cubic root of 2133311109 is about 1287.3147091758.

The spelling of 2133311109 in words is "two billion, one hundred thirty-three million, three hundred eleven thousand, one hundred nine".