2143314212 has 24 divisors (see below), whose sum is σ = 4043112696. Its totient is φ = 988293888.

The previous prime is 2143314211. The next prime is 2143314227. The reversal of 2143314212 is 2124133412.

It can be written as a sum of positive squares in 4 ways, for example, as 303247396 + 1840066816 = 17414^2 + 42896^2 .

It is a super-2 number, since 2×2143314212² = 9187591622722361888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2143314211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38258 + ... + 75830.

It is an arithmetic number, because the mean of its divisors is an integer number (168463029).

Almost surely, 2^2143314212 is an apocalyptic number.

It is an amenable number.

2143314212 is a deficient number, since it is larger than the sum of its proper divisors (1899798484).

2143314212 is a wasteful number, since it uses less digits than its factorization.

2143314212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38687 (or 38685 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2143314212 is about 46295.9416363897. The cubic root of 2143314212 is about 1289.3236468088.

Adding to 2143314212 its reverse (2124133412), we get a palindrome (4267447624).

The spelling of 2143314212 in words is "two billion, one hundred forty-three million, three hundred fourteen thousand, two hundred twelve".