2130031211 has 16 divisors (see below), whose sum is σ = 2712130560. Its totient is φ = 1624447680.

The previous prime is 2130031181. The next prime is 2130031213. The reversal of 2130031211 is 1121300312.

It is a cyclic number.

It is not a de Polignac number, because 2130031211 - 2¹⁰ = 2130030187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130031213) 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, 290666 + ... + 297903.

It is an arithmetic number, because the mean of its divisors is an integer number (169508160).

Almost surely, 2^2130031211 is an apocalyptic number.

2130031211 is a deficient number, since it is larger than the sum of its proper divisors (582099349).

2130031211 is a wasteful number, since it uses less digits than its factorization.

2130031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588634.

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

The square root of 2130031211 is about 46152.2611688745. The cubic root of 2130031211 is about 1286.6546356346.

Adding to 2130031211 its reverse (1121300312), we get a palindrome (3251331523).

It can be divided in two parts, 21300312 and 11, that multiplied together give a palindrome (234303432).

The spelling of 2130031211 in words is "two billion, one hundred thirty million, thirty-one thousand, two hundred eleven".