320324143042 has 8 divisors (see below), whose sum is σ = 501376919616. Its totient is φ = 153198503172.

The previous prime is 320324143031. The next prime is 320324143043. The reversal of 320324143042 is 240341423023.

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

It is a self number, because there is not a number n which added to its sum of digits gives 320324143042.

It is not an unprimeable number, because it can be changed into a prime (320324143043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3481784118 + ... + 3481784209.

It is an arithmetic number, because the mean of its divisors is an integer number (62672114952).

Almost surely, 2^320324143042 is an apocalyptic number.

320324143042 is a deficient number, since it is larger than the sum of its proper divisors (181052776574).

320324143042 is a wasteful number, since it uses less digits than its factorization.

320324143042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963568352.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 320324143042 its reverse (240341423023), we get a palindrome (560665566065).

The spelling of 320324143042 in words is "three hundred twenty billion, three hundred twenty-four million, one hundred forty-three thousand, forty-two".