2043131212 has 6 divisors (see below), whose sum is σ = 3575479628. Its totient is φ = 1021565604.

The previous prime is 2043131203. The next prime is 2043131221. The reversal of 2043131212 is 2121313402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2043131203) and next prime (2043131221).

It is a self number, because there is not a number n which added to its sum of digits gives 2043131212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255391398 + ... + 255391405.

Almost surely, 2^2043131212 is an apocalyptic number.

It is an amenable number.

2043131212 is a deficient number, since it is larger than the sum of its proper divisors (1532348416).

2043131212 is a wasteful number, since it uses less digits than its factorization.

2043131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510782807 (or 510782805 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2043131212 is about 45201.0089710396. The cubic root of 2043131212 is about 1268.9136994017.

Adding to 2043131212 its reverse (2121313402), we get a palindrome (4164444614).

The spelling of 2043131212 in words is "two billion, forty-three million, one hundred thirty-one thousand, two hundred twelve".