1330331242241 has 4 divisors (see below), whose sum is σ = 1332763292592. Its totient is φ = 1327899191892.

The previous prime is 1330331242237. The next prime is 1330331242259. The reversal of 1330331242241 is 1422421330331.

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 1330331242241 - 2² = 1330331242237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330331242441) 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, 1216024355 + ... + 1216025448.

It is an arithmetic number, because the mean of its divisors is an integer number (333190823148).

Almost surely, 2^{1330331242241} is an apocalyptic number.

It is an amenable number.

1330331242241 is a deficient number, since it is larger than the sum of its proper divisors (2432050351).

1330331242241 is an equidigital number, since it uses as much as digits as its factorization.

1330331242241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432050350.

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

Adding to 1330331242241 its reverse (1422421330331), we get a palindrome (2752752572572).

The spelling of 1330331242241 in words is "one trillion, three hundred thirty billion, three hundred thirty-one million, two hundred forty-two thousand, two hundred forty-one".