323215505512323 has 16 divisors (see below), whose sum is σ = 431476254237600. Its totient is φ = 215215883124480.

The previous prime is 323215505512321. The next prime is 323215505512349.

323215505512323 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 323215505512323 - 2¹ = 323215505512321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323215505512321) 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, 839570463 + ... + 839955351.

It is an arithmetic number, because the mean of its divisors is an integer number (26967265889850).

Almost surely, 2^{323215505512323} is an apocalyptic number.

323215505512323 is a deficient number, since it is larger than the sum of its proper divisors (108260748725277).

323215505512323 is a wasteful number, since it uses less digits than its factorization.

323215505512323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723382.

The product of its (nonzero) digits is 810000, while the sum is 42.

It can be divided in two parts, 32321550 and 5512323, that added together give a palindrome (37833873).

The spelling of 323215505512323 in words is "three hundred twenty-three trillion, two hundred fifteen billion, five hundred five million, five hundred twelve thousand, three hundred twenty-three".