320023438046 has 8 divisors (see below), whose sum is σ = 516960938424. Its totient is φ = 147703125240.

The previous prime is 320023438019. The next prime is 320023438073. The reversal of 320023438046 is 640834320023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (320023438019) and next prime (320023438073).

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 = 320023437997 and 320023438015.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6154296860 + ... + 6154296911.

It is an arithmetic number, because the mean of its divisors is an integer number (64620117303).

Almost surely, 2^320023438046 is an apocalyptic number.

320023438046 is a deficient number, since it is larger than the sum of its proper divisors (196937500378).

320023438046 is a wasteful number, since it uses less digits than its factorization.

320023438046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12308593786.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 320023438046 its reverse (640834320023), we get a palindrome (960857758069).

The spelling of 320023438046 in words is "three hundred twenty billion, twenty-three million, four hundred thirty-eight thousand, forty-six".