2142334312 has 32 divisors (see below), whose sum is σ = 4060264320. Its totient is φ = 1059626880.

The previous prime is 2142334277. The next prime is 2142334319. The reversal of 2142334312 is 2134332412.

It is not an unprimeable number, because it can be changed into a prime (2142334319) 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 7 ways as a sum of consecutive naturals, for example, 800737 + ... + 803407.

It is an arithmetic number, because the mean of its divisors is an integer number (126883260).

Almost surely, 2^2142334312 is an apocalyptic number.

It is an amenable number.

2142334312 is a deficient number, since it is larger than the sum of its proper divisors (1917930008).

2142334312 is a wasteful number, since it uses less digits than its factorization.

2142334312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721 (or 3717 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 2142334312 is about 46285.3574254321. The cubic root of 2142334312 is about 1289.1271285970.

Adding to 2142334312 its reverse (2134332412), we get a palindrome (4276666724).

The spelling of 2142334312 in words is "two billion, one hundred forty-two million, three hundred thirty-four thousand, three hundred twelve".