13233053209 has 2 divisors, whose sum is σ = 13233053210. Its totient is φ = 13233053208.

The previous prime is 13233053143. The next prime is 13233053221. The reversal of 13233053209 is 90235033231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8427790809 + 4805262400 = 91803^2 + 69320^2 .

It is a cyclic number.

It is not a de Polignac number, because 13233053209 - 2¹³ = 13233045017 is a prime.

It is a super-2 number, since 2×13233053209² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13233053279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616526604 + 6616526605.

It is an arithmetic number, because the mean of its divisors is an integer number (6616526605).

Almost surely, 2^13233053209 is an apocalyptic number.

It is an amenable number.

13233053209 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233053209 is an equidigital number, since it uses as much as digits as its factorization.

13233053209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 31.

The spelling of 13233053209 in words is "thirteen billion, two hundred thirty-three million, fifty-three thousand, two hundred nine".