120331231323 has 24 divisors (see below), whose sum is σ = 165364360560. Its totient is φ = 77822384640.

The previous prime is 120331231277. The next prime is 120331231333. The reversal of 120331231323 is 323132133021.

It is not a de Polignac number, because 120331231323 - 2¹⁷ = 120331100251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120331231293 and 120331231302.

It is not an unprimeable number, because it can be changed into a prime (120331231333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 669783 + ... + 830223.

It is an arithmetic number, because the mean of its divisors is an integer number (6890181690).

Almost surely, 2^120331231323 is an apocalyptic number.

120331231323 is a deficient number, since it is larger than the sum of its proper divisors (45033129237).

120331231323 is an equidigital number, since it uses as much as digits as its factorization.

120331231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160639 (or 160586 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 120331231323 its reverse (323132133021), we get a palindrome (443463364344).

The spelling of 120331231323 in words is "one hundred twenty billion, three hundred thirty-one million, two hundred thirty-one thousand, three hundred twenty-three".