2133123411 has 16 divisors (see below), whose sum is σ = 2880146304. Its totient is φ = 1404159744.

The previous prime is 2133123409. The next prime is 2133123413. The reversal of 2133123411 is 1143213312.

It is an interprime number because it is at equal distance from previous prime (2133123409) and next prime (2133123413).

It is not a de Polignac number, because 2133123411 - 2¹ = 2133123409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133123413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120640 + ... + 137186.

It is an arithmetic number, because the mean of its divisors is an integer number (180009144).

Almost surely, 2^2133123411 is an apocalyptic number.

2133123411 is a deficient number, since it is larger than the sum of its proper divisors (747022893).

2133123411 is a wasteful number, since it uses less digits than its factorization.

2133123411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17090.

The product of its digits is 432, while the sum is 21.

The square root of 2133123411 is about 46185.7490033452. The cubic root of 2133123411 is about 1287.2769535507.

Adding to 2133123411 its reverse (1143213312), we get a palindrome (3276336723).

The spelling of 2133123411 in words is "two billion, one hundred thirty-three million, one hundred twenty-three thousand, four hundred eleven".