2142344211 has 8 divisors (see below), whose sum is σ = 3264524544. Its totient is φ = 1224196680.

The previous prime is 2142344207. The next prime is 2142344227. The reversal of 2142344211 is 1124432412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2142344211 - 2² = 2142344207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142349211) 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 7 ways as a sum of consecutive naturals, for example, 51008175 + ... + 51008216.

It is an arithmetic number, because the mean of its divisors is an integer number (408065568).

Almost surely, 2^2142344211 is an apocalyptic number.

2142344211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2142344211 is a deficient number, since it is larger than the sum of its proper divisors (1122180333).

2142344211 is a wasteful number, since it uses less digits than its factorization.

2142344211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102016401.

The product of its digits is 1536, while the sum is 24.

The square root of 2142344211 is about 46285.4643597750. The cubic root of 2142344211 is about 1289.1291141336.

Adding to 2142344211 its reverse (1124432412), we get a palindrome (3266776623).

The spelling of 2142344211 in words is "two billion, one hundred forty-two million, three hundred forty-four thousand, two hundred eleven".