1330231033 has 2 divisors, whose sum is σ = 1330231034. Its totient is φ = 1330231032.

The previous prime is 1330231031. The next prime is 1330231043. The reversal of 1330231033 is 3301320331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1292186809 + 38044224 = 35947^2 + 6168^2 .

It is an emirp because it is prime and its reverse (3301320331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1330231033 - 2¹ = 1330231031 is a prime.

Together with 1330231031, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1330231033.

It is not a weakly prime, because it can be changed into another prime (1330231031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665115516 + 665115517.

It is an arithmetic number, because the mean of its divisors is an integer number (665115517).

Almost surely, 2^1330231033 is an apocalyptic number.

It is an amenable number.

1330231033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330231033 is an equidigital number, since it uses as much as digits as its factorization.

1330231033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1330231033 is about 36472.3324315844. The cubic root of 1330231033 is about 1099.7881225525.

Adding to 1330231033 its reverse (3301320331), we get a palindrome (4631551364).

The spelling of 1330231033 in words is "one billion, three hundred thirty million, two hundred thirty-one thousand, thirty-three".