320015122323 has 8 divisors (see below), whose sum is σ = 459508893648. Its totient is φ = 196932382944.

The previous prime is 320015122319. The next prime is 320015122369. The reversal of 320015122323 is 323221510023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320015122323 - 2² = 320015122319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320015122293 and 320015122302.

It is not an unprimeable number, because it can be changed into a prime (320015122223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4102757940 + ... + 4102758017.

It is an arithmetic number, because the mean of its divisors is an integer number (57438611706).

Almost surely, 2^320015122323 is an apocalyptic number.

320015122323 is a deficient number, since it is larger than the sum of its proper divisors (139493771325).

320015122323 is a wasteful number, since it uses less digits than its factorization.

320015122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8205515973.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 320015122323 its reverse (323221510023), we get a palindrome (643236632346).

The spelling of 320015122323 in words is "three hundred twenty billion, fifteen million, one hundred twenty-two thousand, three hundred twenty-three".