1343211212 has 24 divisors (see below), whose sum is σ = 2779059360. Its totient is φ = 555811200.

The previous prime is 1343211203. The next prime is 1343211223. The reversal of 1343211212 is 2121123431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826289 + ... + 827912.

It is an arithmetic number, because the mean of its divisors is an integer number (115794140).

Almost surely, 2^1343211212 is an apocalyptic number.

It is an amenable number.

1343211212 is an abundant number, since it is smaller than the sum of its proper divisors (1435848148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343211212 is a wasteful number, since it uses less digits than its factorization.

1343211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654241 (or 1654239 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1343211212 is about 36649.8460024050. The cubic root of 1343211212 is about 1103.3537348225.

Adding to 1343211212 its reverse (2121123431), we get a palindrome (3464334643).

The spelling of 1343211212 in words is "one billion, three hundred forty-three million, two hundred eleven thousand, two hundred twelve".