331424222330344 has 64 divisors (see below), whose sum is σ = 730109973378240. Its totient is φ = 139049662172160.

The previous prime is 331424222330269. The next prime is 331424222330351. The reversal of 331424222330344 is 443033222424133.

It is a junction number, because it is equal to n+sod(n) for n = 331424222330297 and 331424222330306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7004544 + ... + 26681680.

It is an arithmetic number, because the mean of its divisors is an integer number (11407968334035).

Almost surely, 2^{331424222330344} is an apocalyptic number.

It is an amenable number.

331424222330344 is an abundant number, since it is smaller than the sum of its proper divisors (398685751047896).

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

331424222330344 is a wasteful number, since it uses less digits than its factorization.

331424222330344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19691890 (or 19691886 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 331424222330344 its reverse (443033222424133), we get a palindrome (774457444754477).

The spelling of 331424222330344 in words is "three hundred thirty-one trillion, four hundred twenty-four billion, two hundred twenty-two million, three hundred thirty thousand, three hundred forty-four".