103123313232209 has 2 divisors, whose sum is σ = 103123313232210. Its totient is φ = 103123313232208.

The previous prime is 103123313232187. The next prime is 103123313232263. The reversal of 103123313232209 is 902232313321301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81486367920400 + 21636945311809 = 9026980^2 + 4651553^2 .

It is a cyclic number.

It is not a de Polignac number, because 103123313232209 - 2¹² = 103123313228113 is a prime.

It is not a weakly prime, because it can be changed into another prime (103123313262209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51561656616104 + 51561656616105.

It is an arithmetic number, because the mean of its divisors is an integer number (51561656616105).

Almost surely, 2^{103123313232209} is an apocalyptic number.

It is an amenable number.

103123313232209 is a deficient number, since it is larger than the sum of its proper divisors (1).

103123313232209 is an equidigital number, since it uses as much as digits as its factorization.

103123313232209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 103123313232209 in words is "one hundred three trillion, one hundred twenty-three billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred nine".