13303220243233 has 16 divisors (see below), whose sum is σ = 14127065566416. Its totient is φ = 12483980974080.

The previous prime is 13303220243227. The next prime is 13303220243279. The reversal of 13303220243233 is 33234202230331.

It can be written as a sum of positive squares in 8 ways, for example, as 98477971344 + 13204742271889 = 313812^2 + 3633833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13303220243233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13303220243195 and 13303220243204.

It is not an unprimeable number, because it can be changed into a prime (13303220343233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25236285 + ... + 25758037.

It is an arithmetic number, because the mean of its divisors is an integer number (882941597901).

Almost surely, 2^{13303220243233} is an apocalyptic number.

It is an amenable number.

13303220243233 is a deficient number, since it is larger than the sum of its proper divisors (823845323183).

13303220243233 is a wasteful number, since it uses less digits than its factorization.

13303220243233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526164.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 13303220243233 its reverse (33234202230331), we get a palindrome (46537422473564).

The spelling of 13303220243233 in words is "thirteen trillion, three hundred three billion, two hundred twenty million, two hundred forty-three thousand, two hundred thirty-three".