320130030123223 has 4 divisors (see below), whose sum is σ = 321052595051880. Its totient is φ = 319207465194568.

The previous prime is 320130030123209. The next prime is 320130030123229. The reversal of 320130030123223 is 322321030031023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320130030123223 - 2²¹ = 320130028026071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320130030123229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461282463808 + ... + 461282464501.

It is an arithmetic number, because the mean of its divisors is an integer number (80263148762970).

Almost surely, 2^{320130030123223} is an apocalyptic number.

320130030123223 is a deficient number, since it is larger than the sum of its proper divisors (922564928657).

320130030123223 is an equidigital number, since it uses as much as digits as its factorization.

320130030123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922564928656.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 320130030123223 its reverse (322321030031023), we get a palindrome (642451060154246).

The spelling of 320130030123223 in words is "three hundred twenty trillion, one hundred thirty billion, thirty million, one hundred twenty-three thousand, two hundred twenty-three".