2130210311 has 4 divisors (see below), whose sum is σ = 2130402624. Its totient is φ = 2130018000.

The previous prime is 2130210263. The next prime is 2130210323. The reversal of 2130210311 is 1130120312.

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 2130210311 - 2¹⁰ = 2130209287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130210371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78455 + ... + 102056.

It is an arithmetic number, because the mean of its divisors is an integer number (532600656).

Almost surely, 2^2130210311 is an apocalyptic number.

2130210311 is a deficient number, since it is larger than the sum of its proper divisors (192313).

2130210311 is a wasteful number, since it uses less digits than its factorization.

2130210311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192312.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2130210311 is about 46154.2014447222. The cubic root of 2130210311 is about 1286.6906966691.

Adding to 2130210311 its reverse (1130120312), we get a palindrome (3260330623).

It can be divided in two parts, 21302 and 10311, that added together give a palindrome (31613).

The spelling of 2130210311 in words is "two billion, one hundred thirty million, two hundred ten thousand, three hundred eleven".