13101320323109 has 2 divisors, whose sum is σ = 13101320323110. Its totient is φ = 13101320323108.

The previous prime is 13101320323093. The next prime is 13101320323121. The reversal of 13101320323109 is 90132302310131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6797439696100 + 6303880627009 = 2607190^2 + 2510753^2 .

It is a cyclic number.

It is not a de Polignac number, because 13101320323109 - 2⁴ = 13101320323093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13101320323129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550660161554 + 6550660161555.

It is an arithmetic number, because the mean of its divisors is an integer number (6550660161555).

Almost surely, 2^{13101320323109} is an apocalyptic number.

It is an amenable number.

13101320323109 is a deficient number, since it is larger than the sum of its proper divisors (1).

13101320323109 is an equidigital number, since it uses as much as digits as its factorization.

13101320323109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 13101320323109 in words is "thirteen trillion, one hundred one billion, three hundred twenty million, three hundred twenty-three thousand, one hundred nine".