331101321000001 has 4 divisors (see below), whose sum is σ = 331474603211712. Its totient is φ = 330728038788292.

The previous prime is 331101320999993. The next prime is 331101321000089. The reversal of 331101321000001 is 100000123101133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331101321000001 - 2³ = 331101320999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331101321003001) 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, 186641104525 + ... + 186641106298.

It is an arithmetic number, because the mean of its divisors is an integer number (82868650802928).

Almost surely, 2^{331101321000001} is an apocalyptic number.

It is an amenable number.

331101321000001 is a deficient number, since it is larger than the sum of its proper divisors (373282211711).

331101321000001 is an equidigital number, since it uses as much as digits as its factorization.

331101321000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373282211710.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 331101321000001 its reverse (100000123101133), we get a palindrome (431101444101134).

The spelling of 331101321000001 in words is "three hundred thirty-one trillion, one hundred one billion, three hundred twenty-one million, one", and thus it is an aban number.