320123522623008 has 192 divisors, whose sum is σ = 939831320558592. Its totient is φ = 94772904145920.

The previous prime is 320123522622971. The next prime is 320123522623063. The reversal of 320123522623008 is 800326225321023.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 40921908 + ... + 48112883.

It is an arithmetic number, because the mean of its divisors is an integer number (4894954794576).

Almost surely, 2^{320123522623008} is an apocalyptic number.

It is an amenable number.

320123522623008 is an abundant number, since it is smaller than the sum of its proper divisors (619707797935584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320123522623008 is a wasteful number, since it uses less digits than its factorization.

320123522623008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89034927 (or 89034919 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 320123522623008 in words is "three hundred twenty trillion, one hundred twenty-three billion, five hundred twenty-two million, six hundred twenty-three thousand, eight".