331220321230103 has 8 divisors (see below), whose sum is σ = 332078179082496. Its totient is φ = 330363419211000.

The previous prime is 331220321230091. The next prime is 331220321230153. The reversal of 331220321230103 is 301032123022133.

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 331220321230103 - 2⁶ = 331220321230039 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 (331220321230153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238264373 + ... + 239650478.

It is an arithmetic number, because the mean of its divisors is an integer number (41509772385312).

Almost surely, 2^{331220321230103} is an apocalyptic number.

331220321230103 is a deficient number, since it is larger than the sum of its proper divisors (857857852393).

331220321230103 is a wasteful number, since it uses less digits than its factorization.

331220321230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477916645.

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

Adding to 331220321230103 its reverse (301032123022133), we get a palindrome (632252444252236).

The spelling of 331220321230103 in words is "three hundred thirty-one trillion, two hundred twenty billion, three hundred twenty-one million, two hundred thirty thousand, one hundred three".