1331304322241 has 8 divisors (see below), whose sum is σ = 1402778580480. Its totient is φ = 1259970625008.

The previous prime is 1331304322199. The next prime is 1331304322253. The reversal of 1331304322241 is 1422234031331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1331304322241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331304322291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35120801 + ... + 35158686.

It is an arithmetic number, because the mean of its divisors is an integer number (175347322560).

Almost surely, 2^{1331304322241} is an apocalyptic number.

It is an amenable number.

1331304322241 is a deficient number, since it is larger than the sum of its proper divisors (71474258239).

1331304322241 is an equidigital number, since it uses as much as digits as its factorization.

1331304322241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70280503.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1331304322241 its reverse (1422234031331), we get a palindrome (2753538353572).

The spelling of 1331304322241 in words is "one trillion, three hundred thirty-one billion, three hundred four million, three hundred twenty-two thousand, two hundred forty-one".