2131133255 has 4 divisors (see below), whose sum is σ = 2557359912. Its totient is φ = 1704906600.

The previous prime is 2131133203. The next prime is 2131133261. The reversal of 2131133255 is 5523311312.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2131133255 - 2²⁴ = 2114356039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213113321 + ... + 213113330.

It is an arithmetic number, because the mean of its divisors is an integer number (639339978).

Almost surely, 2^2131133255 is an apocalyptic number.

2131133255 is a deficient number, since it is larger than the sum of its proper divisors (426226657).

2131133255 is an equidigital number, since it uses as much as digits as its factorization.

2131133255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426226656.

The product of its digits is 2700, while the sum is 26.

The square root of 2131133255 is about 46164.1988449924. The cubic root of 2131133255 is about 1286.8764955371.

Adding to 2131133255 its reverse (5523311312), we get a palindrome (7654444567).

The spelling of 2131133255 in words is "two billion, one hundred thirty-one million, one hundred thirty-three thousand, two hundred fifty-five".