320673758123 has 8 divisors (see below), whose sum is σ = 337561426320. Its totient is φ = 303787100160.

The previous prime is 320673758081. The next prime is 320673758183. The reversal of 320673758123 is 321857376023.

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

It is a cyclic number.

It is not a de Polignac number, because 320673758123 - 2³⁴ = 303493888939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320673758183) 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, 449003 + ... + 918123.

It is an arithmetic number, because the mean of its divisors is an integer number (42195178290).

Almost surely, 2^320673758123 is an apocalyptic number.

320673758123 is a deficient number, since it is larger than the sum of its proper divisors (16887668197).

320673758123 is a wasteful number, since it uses less digits than its factorization.

320673758123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505117.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 320673758123 in words is "three hundred twenty billion, six hundred seventy-three million, seven hundred fifty-eight thousand, one hundred twenty-three".