13233051209 has 32 divisors (see below), whose sum is σ = 16414016256. Its totient is φ = 10411315200.

The previous prime is 13233051203. The next prime is 13233051217. The reversal of 13233051209 is 90215033231.

It is a cyclic number.

It is not a de Polignac number, because 13233051209 - 2⁴ = 13233051193 is a prime.

It is a super-2 number, since 2×13233051209² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13233051203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 797057 + ... + 813489.

It is an arithmetic number, because the mean of its divisors is an integer number (512938008).

Almost surely, 2^13233051209 is an apocalyptic number.

It is an amenable number.

13233051209 is a deficient number, since it is larger than the sum of its proper divisors (3180965047).

13233051209 is a wasteful number, since it uses less digits than its factorization.

13233051209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16625.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 13233051209 in words is "thirteen billion, two hundred thirty-three million, fifty-one thousand, two hundred nine".