1330333233121 has 2 divisors, whose sum is σ = 1330333233122. Its totient is φ = 1330333233120.

The previous prime is 1330333233059. The next prime is 1330333233143. The reversal of 1330333233121 is 1213323330331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1070273011600 + 260060221521 = 1034540^2 + 509961^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330333233121 - 2⁹ = 1330333232609 is a prime.

It is a super-2 number, since 2×1330333233121² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1330333233121.

It is not a weakly prime, because it can be changed into another prime (1330333233721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665166616560 + 665166616561.

It is an arithmetic number, because the mean of its divisors is an integer number (665166616561).

Almost surely, 2^{1330333233121} is an apocalyptic number.

It is an amenable number.

1330333233121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330333233121 is an equidigital number, since it uses as much as digits as its factorization.

1330333233121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 1330333233121 its reverse (1213323330331), we get a palindrome (2543656563452).

The spelling of 1330333233121 in words is "one trillion, three hundred thirty billion, three hundred thirty-three million, two hundred thirty-three thousand, one hundred twenty-one".