320325523023 has 16 divisors (see below), whose sum is σ = 465940569600. Its totient is φ = 194131457280.

The previous prime is 320325523013. The next prime is 320325523043.

320325523023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 320325523023 - 2⁹ = 320325522511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320325523013) 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, 1372863 + ... + 1589151.

It is an arithmetic number, because the mean of its divisors is an integer number (29121285600).

Almost surely, 2^320325523023 is an apocalyptic number.

320325523023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320325523023 is a deficient number, since it is larger than the sum of its proper divisors (145615046577).

320325523023 is a wasteful number, since it uses less digits than its factorization.

320325523023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261182.

The product of its (nonzero) digits is 32400, while the sum is 30.

It can be divided in two parts, 320325 and 523023, that added together give a palindrome (843348).

The spelling of 320325523023 in words is "three hundred twenty billion, three hundred twenty-five million, five hundred twenty-three thousand, twenty-three".