320141663997 has 32 divisors (see below), whose sum is σ = 456296755200. Its totient is φ = 199059493248.

The previous prime is 320141663983. The next prime is 320141664001. The reversal of 320141663997 is 799366141023.

It is not a de Polignac number, because 320141663997 - 2²³ = 320133275389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320141663497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6693793 + ... + 6741449.

It is an arithmetic number, because the mean of its divisors is an integer number (14259273600).

Almost surely, 2^320141663997 is an apocalyptic number.

It is an amenable number.

320141663997 is a deficient number, since it is larger than the sum of its proper divisors (136155091203).

320141663997 is a wasteful number, since it uses less digits than its factorization.

320141663997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49505.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 320141663997 in words is "three hundred twenty billion, one hundred forty-one million, six hundred sixty-three thousand, nine hundred ninety-seven".