23104131709 has 2 divisors, whose sum is σ = 23104131710. Its totient is φ = 23104131708.

The previous prime is 23104131683. The next prime is 23104131751. The reversal of 23104131709 is 90713140132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23087890809 + 16240900 = 151947^2 + 4030^2 .

It is a cyclic number.

It is not a de Polignac number, because 23104131709 - 2²⁹ = 22567260797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23104131779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11552065854 + 11552065855.

It is an arithmetic number, because the mean of its divisors is an integer number (11552065855).

Almost surely, 2^23104131709 is an apocalyptic number.

It is an amenable number.

23104131709 is a deficient number, since it is larger than the sum of its proper divisors (1).

23104131709 is an equidigital number, since it uses as much as digits as its factorization.

23104131709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 23104131709 in words is "twenty-three billion, one hundred four million, one hundred thirty-one thousand, seven hundred nine".