13202321129 has 2 divisors, whose sum is σ = 13202321130. Its totient is φ = 13202321128.

The previous prime is 13202321039. The next prime is 13202321161. The reversal of 13202321129 is 92112320231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12288165904 + 914155225 = 110852^2 + 30235^2 .

It is a cyclic number.

It is not a de Polignac number, because 13202321129 - 2¹⁶ = 13202255593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13202321098 and 13202321107.

It is not a weakly prime, because it can be changed into another prime (13202321189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601160564 + 6601160565.

It is an arithmetic number, because the mean of its divisors is an integer number (6601160565).

Almost surely, 2^13202321129 is an apocalyptic number.

It is an amenable number.

13202321129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13202321129 is an equidigital number, since it uses as much as digits as its factorization.

13202321129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 13202321129 in words is "thirteen billion, two hundred two million, three hundred twenty-one thousand, one hundred twenty-nine".