320244343442023 has 128 divisors (see below), whose sum is σ = 456430756239360. Its totient is φ = 218183244364800.

The previous prime is 320244343442011. The next prime is 320244343442027.

320244343442023 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-320244343442023 is a prime.

It is a super-2 number, since 2×320244343442023² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320244343442027) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19747438611 + ... + 19747454827.

It is an arithmetic number, because the mean of its divisors is an integer number (3565865283120).

Almost surely, 2^{320244343442023} is an apocalyptic number.

320244343442023 is a deficient number, since it is larger than the sum of its proper divisors (136186412797337).

320244343442023 is a wasteful number, since it uses less digits than its factorization.

320244343442023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24870 (or 24848 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 40.

The spelling of 320244343442023 in words is "three hundred twenty trillion, two hundred forty-four billion, three hundred forty-three million, four hundred forty-two thousand, twenty-three".