13238286229 has 4 divisors (see below), whose sum is σ = 15129469984. Its totient is φ = 11347102476.

The previous prime is 13238286181. The next prime is 13238286263. The reversal of 13238286229 is 92268283231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92268283231 = 29 ⋅3181664939.

It is a cyclic number.

It is not a de Polignac number, because 13238286229 - 2⁷ = 13238286101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13238286029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945591867 + ... + 945591880.

It is an arithmetic number, because the mean of its divisors is an integer number (3782367496).

Almost surely, 2^13238286229 is an apocalyptic number.

It is an amenable number.

13238286229 is a deficient number, since it is larger than the sum of its proper divisors (1891183755).

13238286229 is an equidigital number, since it uses as much as digits as its factorization.

13238286229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891183754.

The product of its digits is 497664, while the sum is 46.

The spelling of 13238286229 in words is "thirteen billion, two hundred thirty-eight million, two hundred eighty-six thousand, two hundred twenty-nine".