120223320311 has 4 divisors (see below), whose sum is σ = 120224290824. Its totient is φ = 120222349800.

The previous prime is 120223320241. The next prime is 120223320359. The reversal of 120223320311 is 113023322021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 113023322021 = 326309 ⋅346369.

It is a cyclic number.

It is not a de Polignac number, because 120223320311 - 2¹⁰ = 120223319287 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 (120223325311) 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, 266600 + ... + 558141.

It is an arithmetic number, because the mean of its divisors is an integer number (30056072706).

Almost surely, 2^120223320311 is an apocalyptic number.

120223320311 is a deficient number, since it is larger than the sum of its proper divisors (970513).

120223320311 is an equidigital number, since it uses as much as digits as its factorization.

120223320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970512.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120223320311 its reverse (113023322021), we get a palindrome (233246642332).

It can be divided in two parts, 12022 and 3320311, that added together give a palindrome (3332333).

The spelling of 120223320311 in words is "one hundred twenty billion, two hundred twenty-three million, three hundred twenty thousand, three hundred eleven".