2140232211 has 12 divisors (see below), whose sum is σ = 3329250288. Its totient is φ = 1317065904.

The previous prime is 2140232207. The next prime is 2140232239. The reversal of 2140232211 is 1122320412.

It is a happy number.

2140232211 is a `hidden beast` number, since 21 + 402 + 32 + 211 = 666.

It is not a de Polignac number, because 2140232211 - 2² = 2140232207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140232251) 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 11 ways as a sum of consecutive naturals, for example, 9146175 + ... + 9146408.

It is an arithmetic number, because the mean of its divisors is an integer number (277437524).

Almost surely, 2^2140232211 is an apocalyptic number.

2140232211 is a deficient number, since it is larger than the sum of its proper divisors (1189018077).

2140232211 is a wasteful number, since it uses less digits than its factorization.

2140232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18292602 (or 18292599 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2140232211 is about 46262.6437960478. The cubic root of 2140232211 is about 1288.7053515627.

Adding to 2140232211 its reverse (1122320412), we get a palindrome (3262552623).

The spelling of 2140232211 in words is "two billion, one hundred forty million, two hundred thirty-two thousand, two hundred eleven".