320613209401 has 8 divisors (see below), whose sum is σ = 339477986304. Its totient is φ = 301749007680.

The previous prime is 320613209393. The next prime is 320613209453. The reversal of 320613209401 is 104902316023.

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 320613209401 - 2³ = 320613209393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320613209471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626916 + ... + 1813306.

It is an arithmetic number, because the mean of its divisors is an integer number (42434748288).

Almost surely, 2^320613209401 is an apocalyptic number.

It is an amenable number.

320613209401 is a deficient number, since it is larger than the sum of its proper divisors (18864776903).

320613209401 is a wasteful number, since it uses less digits than its factorization.

320613209401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287591.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 320613209401 in words is "three hundred twenty billion, six hundred thirteen million, two hundred nine thousand, four hundred one".