320134442023 has 16 divisors (see below), whose sum is σ = 356239835136. Its totient is φ = 285208836640.

The previous prime is 320134441999. The next prime is 320134442051. The reversal of 320134442023 is 320244431023.

It is a cyclic number.

It is not a de Polignac number, because 320134442023 - 2³³ = 311544507431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320134441982 and 320134442000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320134442063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184986 + ... + 821272.

It is an arithmetic number, because the mean of its divisors is an integer number (22264989696).

Almost surely, 2^320134442023 is an apocalyptic number.

320134442023 is a deficient number, since it is larger than the sum of its proper divisors (36105393113).

320134442023 is a wasteful number, since it uses less digits than its factorization.

320134442023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637214.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 320134442023 its reverse (320244431023), we get a palindrome (640378873046).

The spelling of 320134442023 in words is "three hundred twenty billion, one hundred thirty-four million, four hundred forty-two thousand, twenty-three".