331441320223444 has 24 divisors (see below), whose sum is σ = 605811115502208. Its totient is φ = 158366012075040.

The previous prime is 331441320223411. The next prime is 331441320223483. The reversal of 331441320223444 is 444322023144133.

It is a happy number.

It is a super-2 number, since 2×331441320223444² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331441320223397 and 331441320223406.

It is a congruent number.

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, 1697651232 + ... + 1697846455.

It is an arithmetic number, because the mean of its divisors is an integer number (25242129812592).

Almost surely, 2^{331441320223444} is an apocalyptic number.

It is an amenable number.

331441320223444 is a deficient number, since it is larger than the sum of its proper divisors (274369795278764).

331441320223444 is a wasteful number, since it uses less digits than its factorization.

331441320223444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395498775 (or 3395498773 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 331441320223444 its reverse (444322023144133), we get a palindrome (775763343367577).

The spelling of 331441320223444 in words is "three hundred thirty-one trillion, four hundred forty-one billion, three hundred twenty million, two hundred twenty-three thousand, four hundred forty-four".