331220321030123 has 8 divisors (see below), whose sum is σ = 378598930779648. Its totient is φ = 283857066538344.

The previous prime is 331220321030051. The next prime is 331220321030213. The reversal of 331220321030123 is 321030123022133.

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

It is a cyclic number.

It is not a de Polignac number, because 331220321030123 - 2⁸ = 331220321029867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331220321030092 and 331220321030101.

It is not an unprimeable number, because it can be changed into a prime (331220321030723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3838768211 + ... + 3838854492.

It is an arithmetic number, because the mean of its divisors is an integer number (47324866347456).

Almost surely, 2^{331220321030123} is an apocalyptic number.

331220321030123 is a deficient number, since it is larger than the sum of its proper divisors (47378609749525).

331220321030123 is an equidigital number, since it uses as much as digits as its factorization.

331220321030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677628873.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 331220321030123 its reverse (321030123022133), we get a palindrome (652250444052256).

The spelling of 331220321030123 in words is "three hundred thirty-one trillion, two hundred twenty billion, three hundred twenty-one million, thirty thousand, one hundred twenty-three".