13203453113 has 2 divisors, whose sum is σ = 13203453114. Its totient is φ = 13203453112.

The previous prime is 13203453101. The next prime is 13203453169. The reversal of 13203453113 is 31135430231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9838060969 + 3365392144 = 99187^2 + 58012^2 .

It is a cyclic number.

It is not a de Polignac number, because 13203453113 - 2⁴ = 13203453097 is a prime.

It is not a weakly prime, because it can be changed into another prime (13203453313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601726556 + 6601726557.

It is an arithmetic number, because the mean of its divisors is an integer number (6601726557).

Almost surely, 2^13203453113 is an apocalyptic number.

It is an amenable number.

13203453113 is a deficient number, since it is larger than the sum of its proper divisors (1).

13203453113 is an equidigital number, since it uses as much as digits as its factorization.

13203453113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13203453113 its reverse (31135430231), we get a palindrome (44338883344).

The spelling of 13203453113 in words is "thirteen billion, two hundred three million, four hundred fifty-three thousand, one hundred thirteen".