2133023555 has 16 divisors (see below), whose sum is σ = 2776654944. Its totient is φ = 1563651840.

The previous prime is 2133023551. The next prime is 2133023593. The reversal of 2133023555 is 5553203312.

It is not a de Polignac number, because 2133023555 - 2² = 2133023551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133023551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110861 + ... + 128670.

It is an arithmetic number, because the mean of its divisors is an integer number (173540934).

Almost surely, 2^2133023555 is an apocalyptic number.

2133023555 is a deficient number, since it is larger than the sum of its proper divisors (643631389).

2133023555 is a wasteful number, since it uses less digits than its factorization.

2133023555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239686.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 2133023555 is about 46184.6679645962. The cubic root of 2133023555 is about 1287.2568665220.

Adding to 2133023555 its reverse (5553203312), we get a palindrome (7686226867).

The spelling of 2133023555 in words is "two billion, one hundred thirty-three million, twenty-three thousand, five hundred fifty-five".