1313230033 has 2 divisors, whose sum is σ = 1313230034. Its totient is φ = 1313230032.

The previous prime is 1313230007. The next prime is 1313230063. The reversal of 1313230033 is 3300323131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1135487809 + 177742224 = 33697^2 + 13332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313230033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313230063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656615016 + 656615017.

It is an arithmetic number, because the mean of its divisors is an integer number (656615017).

Almost surely, 2^1313230033 is an apocalyptic number.

It is an amenable number.

1313230033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313230033 is an equidigital number, since it uses as much as digits as its factorization.

1313230033 is an evil number, because the sum of its binary digits is even.

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

The square root of 1313230033 is about 36238.5158774473. The cubic root of 1313230033 is about 1095.0827437595.

Adding to 1313230033 its reverse (3300323131), we get a palindrome (4613553164).

The spelling of 1313230033 in words is "one billion, three hundred thirteen million, two hundred thirty thousand, thirty-three".