320131343131023 has 64 divisors (see below), whose sum is σ = 435006169509888. Its totient is φ = 209385000000000.

The previous prime is 320131343130931. The next prime is 320131343131079.

It is a happy number.

320131343131023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 320131343131023 - 2¹⁸ = 320131342868879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320131343171023) 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 63 ways as a sum of consecutive naturals, for example, 32333228373 + ... + 32333238273.

It is an arithmetic number, because the mean of its divisors is an integer number (6796971398592).

Almost surely, 2^{320131343131023} is an apocalyptic number.

320131343131023 is a deficient number, since it is larger than the sum of its proper divisors (114874826378865).

320131343131023 is a wasteful number, since it uses less digits than its factorization.

320131343131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11848.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 320131343131023 in words is "three hundred twenty trillion, one hundred thirty-one billion, three hundred forty-three million, one hundred thirty-one thousand, twenty-three".