3211343443012 has 12 divisors (see below), whose sum is σ = 5915632658320. Its totient is φ = 1521162683496.

The previous prime is 3211343442949. The next prime is 3211343443043. The reversal of 3211343443012 is 2103443431123.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21127259418 + ... + 21127259569.

Almost surely, 2^{3211343443012} is an apocalyptic number.

It is an amenable number.

3211343443012 is a deficient number, since it is larger than the sum of its proper divisors (2704289215308).

3211343443012 is a wasteful number, since it uses less digits than its factorization.

3211343443012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42254519010 (or 42254519008 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 3211343443012 its reverse (2103443431123), we get a palindrome (5314786874135).

The spelling of 3211343443012 in words is "three trillion, two hundred eleven billion, three hundred forty-three million, four hundred forty-three thousand, twelve".