13226062021 has 2 divisors, whose sum is σ = 13226062022. Its totient is φ = 13226062020.

The previous prime is 13226062019. The next prime is 13226062027. The reversal of 13226062021 is 12026062231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11612433121 + 1613628900 = 107761^2 + 40170^2 .

It is a cyclic number.

It is not a de Polignac number, because 13226062021 - 2¹ = 13226062019 is a prime.

Together with 13226062019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13226062027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6613031010 + 6613031011.

It is an arithmetic number, because the mean of its divisors is an integer number (6613031011).

Almost surely, 2^13226062021 is an apocalyptic number.

It is an amenable number.

13226062021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13226062021 is an equidigital number, since it uses as much as digits as its factorization.

13226062021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 13226062021 in words is "thirteen billion, two hundred twenty-six million, sixty-two thousand, twenty-one".