320024523145 has 32 divisors (see below), whose sum is σ = 408376442880. Its totient is φ = 240072880320.

The previous prime is 320024523131. The next prime is 320024523157. The reversal of 320024523145 is 541325420023.

It is not a de Polignac number, because 320024523145 - 2⁵ = 320024523113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5169244 + ... + 5230786.

It is an arithmetic number, because the mean of its divisors is an integer number (12761763840).

Almost surely, 2^320024523145 is an apocalyptic number.

It is an amenable number.

320024523145 is a deficient number, since it is larger than the sum of its proper divisors (88351919735).

320024523145 is a wasteful number, since it uses less digits than its factorization.

320024523145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62125.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 320024523145 its reverse (541325420023), we get a palindrome (861349943168).

The spelling of 320024523145 in words is "three hundred twenty billion, twenty-four million, five hundred twenty-three thousand, one hundred forty-five".