320314331342044 has 24 divisors (see below), whose sum is σ = 603699842504528. Its totient is φ = 147829908003840.

The previous prime is 320314331342017. The next prime is 320314331342081. The reversal of 320314331342044 is 440243133413023.

It is a junction number, because it is equal to n+sod(n) for n = 320314331341994 and 320314331342012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154705302 + ... + 156762109.

Almost surely, 2^{320314331342044} is an apocalyptic number.

It is an amenable number.

320314331342044 is a deficient number, since it is larger than the sum of its proper divisors (283385511162484).

320314331342044 is a wasteful number, since it uses less digits than its factorization.

320314331342044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311487205 (or 311487203 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 320314331342044 its reverse (440243133413023), we get a palindrome (760557464755067).

The spelling of 320314331342044 in words is "three hundred twenty trillion, three hundred fourteen billion, three hundred thirty-one million, three hundred forty-two thousand, forty-four".