120231323203 has 4 divisors (see below), whose sum is σ = 120232083160. Its totient is φ = 120230563248.

The previous prime is 120231323189. The next prime is 120231323207. The reversal of 120231323203 is 302323132021.

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: 302323132021 = 5477 ⋅55198673.

It is a cyclic number.

It is not a de Polignac number, because 120231323203 - 2¹⁷ = 120231192131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120231323207) 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, 43125 + ... + 492262.

It is an arithmetic number, because the mean of its divisors is an integer number (30058020790).

Almost surely, 2^120231323203 is an apocalyptic number.

120231323203 is a deficient number, since it is larger than the sum of its proper divisors (759957).

120231323203 is an equidigital number, since it uses as much as digits as its factorization.

120231323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759956.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 120231323203 its reverse (302323132021), we get a palindrome (422554455224).

The spelling of 120231323203 in words is "one hundred twenty billion, two hundred thirty-one million, three hundred twenty-three thousand, two hundred three".