13203211097 has 2 divisors, whose sum is σ = 13203211098. Its totient is φ = 13203211096.

The previous prime is 13203211081. The next prime is 13203211121. The reversal of 13203211097 is 79011230231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7508395801 + 5694815296 = 86651^2 + 75464^2 .

It is a cyclic number.

It is not a de Polignac number, because 13203211097 - 2⁴ = 13203211081 is a prime.

It is not a weakly prime, because it can be changed into another prime (13203211027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601605548 + 6601605549.

It is an arithmetic number, because the mean of its divisors is an integer number (6601605549).

Almost surely, 2^13203211097 is an apocalyptic number.

It is an amenable number.

13203211097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13203211097 is an equidigital number, since it uses as much as digits as its factorization.

13203211097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 13203211097 in words is "thirteen billion, two hundred three million, two hundred eleven thousand, ninety-seven".