1303303133333 has 4 divisors (see below), whose sum is σ = 1338527542380. Its totient is φ = 1268078724288.

The previous prime is 1303303133291. The next prime is 1303303133387. The reversal of 1303303133333 is 3333313033031.

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 447859423729 + 855443709604 = 669223^2 + 924902^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303303133333 - 2¹⁴ = 1303303116949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303303133296 and 1303303133305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303303123333) 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, 17612204468 + ... + 17612204541.

It is an arithmetic number, because the mean of its divisors is an integer number (334631885595).

Almost surely, 2^{1303303133333} is an apocalyptic number.

It is an amenable number.

1303303133333 is a deficient number, since it is larger than the sum of its proper divisors (35224409047).

1303303133333 is an equidigital number, since it uses as much as digits as its factorization.

1303303133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35224409046.

The product of its (nonzero) digits is 19683, while the sum is 29.

Adding to 1303303133333 its reverse (3333313033031), we get a palindrome (4636616166364).

The spelling of 1303303133333 in words is "one trillion, three hundred three billion, three hundred three million, one hundred thirty-three thousand, three hundred thirty-three".