13311302209 has 16 divisors (see below), whose sum is σ = 14819386320. Its totient is φ = 11897948160.

The previous prime is 13311302203. The next prime is 13311302219. The reversal of 13311302209 is 90220311331.

It can be written as a sum of positive squares in 8 ways, for example, as 23668225 + 13287633984 = 4865^2 + 115272^2 .

It is a cyclic number.

It is not a de Polignac number, because 13311302209 - 2³ = 13311302201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311302201) 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, 191244 + ... + 251389.

It is an arithmetic number, because the mean of its divisors is an integer number (926211645).

Almost surely, 2^13311302209 is an apocalyptic number.

It is an amenable number.

13311302209 is a deficient number, since it is larger than the sum of its proper divisors (1508084111).

13311302209 is a wasteful number, since it uses less digits than its factorization.

13311302209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442740.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 13311302209 in words is "thirteen billion, three hundred eleven million, three hundred two thousand, two hundred nine".