320006456703 has 64 divisors (see below), whose sum is σ = 492444057600. Its totient is φ = 205231592160.

The previous prime is 320006456699. The next prime is 320006456713. The reversal of 320006456703 is 307654600023.

320006456703 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 0 + 645 + 6 + 7 + 0 + 3 = 666.

It is not a de Polignac number, because 320006456703 - 2² = 320006456699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320006456713) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144995026 + ... + 144997232.

It is an arithmetic number, because the mean of its divisors is an integer number (7694438400).

Almost surely, 2^320006456703 is an apocalyptic number.

320006456703 is a deficient number, since it is larger than the sum of its proper divisors (172437600897).

320006456703 is a wasteful number, since it uses less digits than its factorization.

320006456703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 320006456703 in words is "three hundred twenty billion, six million, four hundred fifty-six thousand, seven hundred three".