1303033133213 has 4 divisors (see below), whose sum is σ = 1489180723680. Its totient is φ = 1116885542748.

The previous prime is 1303033133189. The next prime is 1303033133299. The reversal of 1303033133213 is 3123313303031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1303033133213 - 2¹⁴ = 1303033116829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303033133113) 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, 93073795223 + ... + 93073795236.

It is an arithmetic number, because the mean of its divisors is an integer number (372295180920).

Almost surely, 2^{1303033133213} is an apocalyptic number.

It is an amenable number.

1303033133213 is a deficient number, since it is larger than the sum of its proper divisors (186147590467).

1303033133213 is an equidigital number, since it uses as much as digits as its factorization.

1303033133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186147590466.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 1303033133213 its reverse (3123313303031), we get a palindrome (4426346436244).

The spelling of 1303033133213 in words is "one trillion, three hundred three billion, thirty-three million, one hundred thirty-three thousand, two hundred thirteen".