320343532323 has 32 divisors (see below), whose sum is σ = 451352328192. Its totient is φ = 201812083200.

The previous prime is 320343532321. The next prime is 320343532363. The reversal of 320343532323 is 323235343023.

It is not a de Polignac number, because 320343532323 - 2¹ = 320343532321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320343532321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 886011 + ... + 1194027.

It is an arithmetic number, because the mean of its divisors is an integer number (14104760256).

Almost surely, 2^320343532323 is an apocalyptic number.

320343532323 is a deficient number, since it is larger than the sum of its proper divisors (131008795869).

320343532323 is a wasteful number, since it uses less digits than its factorization.

320343532323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308315.

The product of its (nonzero) digits is 116640, while the sum is 33.

Adding to 320343532323 its reverse (323235343023), we get a palindrome (643578875346).

The spelling of 320343532323 in words is "three hundred twenty billion, three hundred forty-three million, five hundred thirty-two thousand, three hundred twenty-three".