1330242202331 has 4 divisors (see below), whose sum is σ = 1520276802672. Its totient is φ = 1140207601992.

The previous prime is 1330242202327. The next prime is 1330242202381. The reversal of 1330242202331 is 1332022420331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330242202331 - 2² = 1330242202327 is a prime.

It is a super-2 number, since 2×1330242202331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330242202331.

It is not an unprimeable number, because it can be changed into a prime (1330242202381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95017300160 + ... + 95017300173.

It is an arithmetic number, because the mean of its divisors is an integer number (380069200668).

Almost surely, 2^{1330242202331} is an apocalyptic number.

1330242202331 is a deficient number, since it is larger than the sum of its proper divisors (190034600341).

1330242202331 is an equidigital number, since it uses as much as digits as its factorization.

1330242202331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190034600340.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1330242202331 its reverse (1332022420331), we get a palindrome (2662264622662).

The spelling of 1330242202331 in words is "one trillion, three hundred thirty billion, two hundred forty-two million, two hundred two thousand, three hundred thirty-one".