13045413226 has 4 divisors (see below), whose sum is σ = 19568119842. Its totient is φ = 6522706612.

The previous prime is 13045413223. The next prime is 13045413289. The reversal of 13045413226 is 62231454031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12825336001 + 220077225 = 113249^2 + 14835^2 .

It is not an unprimeable number, because it can be changed into a prime (13045413223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261353305 + ... + 3261353308.

Almost surely, 2^13045413226 is an apocalyptic number.

13045413226 is a deficient number, since it is larger than the sum of its proper divisors (6522706616).

13045413226 is an equidigital number, since it uses as much as digits as its factorization.

13045413226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522706615.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 13045413226 its reverse (62231454031), we get a palindrome (75276867257).

The spelling of 13045413226 in words is "thirteen billion, forty-five million, four hundred thirteen thousand, two hundred twenty-six".