1303113232033 has 4 divisors (see below), whose sum is σ = 1303952327748. Its totient is φ = 1302274136320.

The previous prime is 1303113232013. The next prime is 1303113232049. The reversal of 1303113232033 is 3302323113031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 664211960064 + 638901271969 = 814992^2 + 799313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303113232033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303113231989 and 1303113232007.

It is not an unprimeable number, because it can be changed into a prime (1303113232013) 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, 419545528 + ... + 419548633.

It is an arithmetic number, because the mean of its divisors is an integer number (325988081937).

Almost surely, 2^{1303113232033} is an apocalyptic number.

It is an amenable number.

1303113232033 is a deficient number, since it is larger than the sum of its proper divisors (839095715).

1303113232033 is an equidigital number, since it uses as much as digits as its factorization.

1303113232033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839095714.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1303113232033 its reverse (3302323113031), we get a palindrome (4605436345064).

The spelling of 1303113232033 in words is "one trillion, three hundred three billion, one hundred thirteen million, two hundred thirty-two thousand, thirty-three".