3421320131224 has 16 divisors (see below), whose sum is σ = 6415472763000. Its totient is φ = 1710527394432.

The previous prime is 3421320131197. The next prime is 3421320131249. The reversal of 3421320131224 is 4221310231243.

It is a junction number, because it is equal to n+sod(n) for n = 3421320131192 and 3421320131201.

It is a congruent number.

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, 16474257 + ... + 16680640.

Almost surely, 2^{3421320131224} is an apocalyptic number.

It is an amenable number.

3421320131224 is a deficient number, since it is larger than the sum of its proper divisors (2994152631776).

3421320131224 is a wasteful number, since it uses less digits than its factorization.

3421320131224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33167802 (or 33167798 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3421320131224 its reverse (4221310231243), we get a palindrome (7642630362467).

The spelling of 3421320131224 in words is "three trillion, four hundred twenty-one billion, three hundred twenty million, one hundred thirty-one thousand, two hundred twenty-four".