320144133103 has 8 divisors (see below), whose sum is σ = 321678138096. Its totient is φ = 318610286400.

The previous prime is 320144133083. The next prime is 320144133109. The reversal of 320144133103 is 301331441023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320144133103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320144133109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6963933 + ... + 7009753.

It is an arithmetic number, because the mean of its divisors is an integer number (40209767262).

Almost surely, 2^320144133103 is an apocalyptic number.

320144133103 is a deficient number, since it is larger than the sum of its proper divisors (1534004993).

320144133103 is a wasteful number, since it uses less digits than its factorization.

320144133103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79145.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 320144133103 its reverse (301331441023), we get a palindrome (621475574126).

The spelling of 320144133103 in words is "three hundred twenty billion, one hundred forty-four million, one hundred thirty-three thousand, one hundred three".