120323203311 has 8 divisors (see below), whose sum is σ = 160648032640. Its totient is φ = 80106921432.

The previous prime is 120323203303. The next prime is 120323203339. The reversal of 120323203311 is 113302323021.

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

It is not a de Polignac number, because 120323203311 - 2³ = 120323203303 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 (120323203711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27134275 + ... + 27138708.

It is an arithmetic number, because the mean of its divisors is an integer number (20081004080).

Almost surely, 2^120323203311 is an apocalyptic number.

120323203311 is a deficient number, since it is larger than the sum of its proper divisors (40324829329).

120323203311 is an equidigital number, since it uses as much as digits as its factorization.

120323203311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54273725.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120323203311 its reverse (113302323021), we get a palindrome (233625526332).

The spelling of 120323203311 in words is "one hundred twenty billion, three hundred twenty-three million, two hundred three thousand, three hundred eleven".