323115225440223 has 16 divisors (see below), whose sum is σ = 436297786560000. Its totient is φ = 212683289056800.

The previous prime is 323115225440143. The next prime is 323115225440251. The reversal of 323115225440223 is 322044522511323.

It is not a de Polignac number, because 323115225440223 - 2¹⁸ = 323115225178079 is a prime.

It is a super-2 number, since 2×323115225440223² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323115225440263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485109723 + ... + 1485327276.

It is an arithmetic number, because the mean of its divisors is an integer number (27268611660000).

Almost surely, 2^{323115225440223} is an apocalyptic number.

323115225440223 is a deficient number, since it is larger than the sum of its proper divisors (113182561119777).

323115225440223 is a wasteful number, since it uses less digits than its factorization.

323115225440223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970437462.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 323115225440223 its reverse (322044522511323), we get a palindrome (645159747951546).

The spelling of 323115225440223 in words is "three hundred twenty-three trillion, one hundred fifteen billion, two hundred twenty-five million, four hundred forty thousand, two hundred twenty-three".