320123006641 has 8 divisors (see below), whose sum is σ = 324910517120. Its totient is φ = 315335777328.

The previous prime is 320123006633. The next prime is 320123006653. The reversal of 320123006641 is 146600321023.

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 320123006641 - 2³ = 320123006633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320123096641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823075 + ... + 3905911.

It is an arithmetic number, because the mean of its divisors is an integer number (40613814640).

Almost surely, 2^320123006641 is an apocalyptic number.

It is an amenable number.

320123006641 is a deficient number, since it is larger than the sum of its proper divisors (4787510479).

320123006641 is an equidigital number, since it uses as much as digits as its factorization.

320123006641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140583.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 320123006641 its reverse (146600321023), we get a palindrome (466723327664).

The spelling of 320123006641 in words is "three hundred twenty billion, one hundred twenty-three million, six thousand, six hundred forty-one".