2133011205 has 32 divisors (see below), whose sum is σ = 4083717120. Its totient is φ = 1050096960.

The previous prime is 2133011201. The next prime is 2133011207. The reversal of 2133011205 is 5021103312.

It is not a de Polignac number, because 2133011205 - 2² = 2133011201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133011201) 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, 605941 + ... + 609450.

It is an arithmetic number, because the mean of its divisors is an integer number (127616160).

Almost surely, 2^2133011205 is an apocalyptic number.

It is an amenable number.

2133011205 is a deficient number, since it is larger than the sum of its proper divisors (1950705915).

2133011205 is a wasteful number, since it uses less digits than its factorization.

2133011205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215418 (or 1215412 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2133011205 is about 46184.5342620233. The cubic root of 2133011205 is about 1287.2543821530.

Adding to 2133011205 its reverse (5021103312), we get a palindrome (7154114517).

The spelling of 2133011205 in words is "two billion, one hundred thirty-three million, eleven thousand, two hundred five".