120320311233223 has 4 divisors (see below), whose sum is σ = 121968534674848. Its totient is φ = 118672087791600.

The previous prime is 120320311233091. The next prime is 120320311233251. The reversal of 120320311233223 is 322332113023021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120320311233223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120320311233191 and 120320311233200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320311231223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824111720703 + ... + 824111720848.

It is an arithmetic number, because the mean of its divisors is an integer number (30492133668712).

Almost surely, 2^{120320311233223} is an apocalyptic number.

120320311233223 is a deficient number, since it is larger than the sum of its proper divisors (1648223441625).

120320311233223 is an equidigital number, since it uses as much as digits as its factorization.

120320311233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648223441624.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 120320311233223 its reverse (322332113023021), we get a palindrome (442652424256244).

The spelling of 120320311233223 in words is "one hundred twenty trillion, three hundred twenty billion, three hundred eleven million, two hundred thirty-three thousand, two hundred twenty-three".