323202320203109 has 2 divisors, whose sum is σ = 323202320203110. Its totient is φ = 323202320203108.

The previous prime is 323202320203031. The next prime is 323202320203159. The reversal of 323202320203109 is 901302023202323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304989654386209 + 18212665816900 = 17463953^2 + 4267630^2 .

It is a cyclic number.

It is not a de Polignac number, because 323202320203109 - 2¹⁶ = 323202320137573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323202320203159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161601160101554 + 161601160101555.

It is an arithmetic number, because the mean of its divisors is an integer number (161601160101555).

Almost surely, 2^{323202320203109} is an apocalyptic number.

It is an amenable number.

323202320203109 is a deficient number, since it is larger than the sum of its proper divisors (1).

323202320203109 is an equidigital number, since it uses as much as digits as its factorization.

323202320203109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 323202320203109 in words is "three hundred twenty-three trillion, two hundred two billion, three hundred twenty million, two hundred three thousand, one hundred nine".