2312055211 has 4 divisors (see below), whose sum is σ = 2312232832. Its totient is φ = 2311877592.

The previous prime is 2312055203. The next prime is 2312055217. The reversal of 2312055211 is 1125502132.

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

It is a cyclic number.

It is not a de Polignac number, because 2312055211 - 2³ = 2312055203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312055217) 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 3 ways as a sum of consecutive naturals, for example, 67596 + ... + 95881.

It is an arithmetic number, because the mean of its divisors is an integer number (578058208).

Almost surely, 2^2312055211 is an apocalyptic number.

2312055211 is a deficient number, since it is larger than the sum of its proper divisors (177621).

2312055211 is a wasteful number, since it uses less digits than its factorization.

2312055211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177620.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2312055211 is about 48083.8352359709. The cubic root of 2312055211 is about 1322.3083291822.

Adding to 2312055211 its reverse (1125502132), we get a palindrome (3437557343).

The spelling of 2312055211 in words is "two billion, three hundred twelve million, fifty-five thousand, two hundred eleven".