3431421430212 has 12 divisors (see below), whose sum is σ = 8006650003856. Its totient is φ = 1143807143400.

The previous prime is 3431421430147. The next prime is 3431421430223. The reversal of 3431421430212 is 2120341241343.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3431421430212.

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, 142975892914 + ... + 142975892937.

Almost surely, 2^{3431421430212} is an apocalyptic number.

It is an amenable number.

3431421430212 is an abundant number, since it is smaller than the sum of its proper divisors (4575228573644).

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

3431421430212 is a wasteful number, since it uses less digits than its factorization.

3431421430212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285951785858 (or 285951785856 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 3431421430212 its reverse (2120341241343), we get a palindrome (5551762671555).

The spelling of 3431421430212 in words is "three trillion, four hundred thirty-one billion, four hundred twenty-one million, four hundred thirty thousand, two hundred twelve".