1330332313331 has 4 divisors (see below), whose sum is σ = 1520379786672. Its totient is φ = 1140284839992.

The previous prime is 1330332313309. The next prime is 1330332313361. The reversal of 1330332313331 is 1333132330331.

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 1330332313331 - 2¹⁰ = 1330332312307 is a prime.

It is a super-2 number, since 2×1330332313331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330332313294 and 1330332313303.

It is not an unprimeable number, because it can be changed into a prime (1330332313361) 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, 95023736660 + ... + 95023736673.

It is an arithmetic number, because the mean of its divisors is an integer number (380094946668).

Almost surely, 2^{1330332313331} is an apocalyptic number.

1330332313331 is a deficient number, since it is larger than the sum of its proper divisors (190047473341).

1330332313331 is an equidigital number, since it uses as much as digits as its factorization.

1330332313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190047473340.

The product of its (nonzero) digits is 13122, while the sum is 29.

Adding to 1330332313331 its reverse (1333132330331), we get a palindrome (2663464643662).

The spelling of 1330332313331 in words is "one trillion, three hundred thirty billion, three hundred thirty-two million, three hundred thirteen thousand, three hundred thirty-one".