13211142229 has 2 divisors, whose sum is σ = 13211142230. Its totient is φ = 13211142228.

The previous prime is 13211142199. The next prime is 13211142239. The reversal of 13211142229 is 92224111231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11990688004 + 1220454225 = 109502^2 + 34935^2 .

It is a cyclic number.

It is not a de Polignac number, because 13211142229 - 2⁹ = 13211141717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13211142197 and 13211142206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13211142239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605571114 + 6605571115.

It is an arithmetic number, because the mean of its divisors is an integer number (6605571115).

Almost surely, 2^13211142229 is an apocalyptic number.

It is an amenable number.

13211142229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13211142229 is an equidigital number, since it uses as much as digits as its factorization.

13211142229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The spelling of 13211142229 in words is "thirteen billion, two hundred eleven million, one hundred forty-two thousand, two hundred twenty-nine".