320363680142 has 8 divisors (see below), whose sum is σ = 524231476632. Its totient is φ = 145619854600.

The previous prime is 320363680141. The next prime is 320363680159. The reversal of 320363680142 is 241086363023.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 320363680096 and 320363680105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320363680141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7280992709 + ... + 7280992752.

It is an arithmetic number, because the mean of its divisors is an integer number (65528934579).

Almost surely, 2^320363680142 is an apocalyptic number.

320363680142 is a deficient number, since it is larger than the sum of its proper divisors (203867796490).

320363680142 is a wasteful number, since it uses less digits than its factorization.

320363680142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14561985474.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 320363680142 in words is "three hundred twenty billion, three hundred sixty-three million, six hundred eighty thousand, one hundred forty-two".