13000000229 has 2 divisors, whose sum is σ = 13000000230. Its totient is φ = 13000000228.

The previous prime is 13000000217. The next prime is 13000000261. The reversal of 13000000229 is 92200000031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8929305025 + 4070695204 = 94495^2 + 63802^2 .

It is a cyclic number.

It is not a de Polignac number, because 13000000229 - 2²⁸ = 12731564773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13000200229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500000114 + 6500000115.

It is an arithmetic number, because the mean of its divisors is an integer number (6500000115).

Almost surely, 2^13000000229 is an apocalyptic number.

It is an amenable number.

13000000229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000000229 is an equidigital number, since it uses as much as digits as its factorization.

13000000229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

It can be divided in two parts, 1300000022 and 9, that added together give a palindrome (1300000031).

The spelling of 13000000229 in words is "thirteen billion, two hundred twenty-nine", and thus it is an aban number.