10323450409 has 2 divisors, whose sum is σ = 10323450410. Its totient is φ = 10323450408.

The previous prime is 10323450317. The next prime is 10323450451. The reversal of 10323450409 is 90405432301.

10323450409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10316871184 + 6579225 = 101572^2 + 2565^2 .

It is an emirp because it is prime and its reverse (90405432301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10323450409 - 2²⁵ = 10289895977 is a prime.

It is not a weakly prime, because it can be changed into another prime (10323450469) 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, 5161725204 + 5161725205.

It is an arithmetic number, because the mean of its divisors is an integer number (5161725205).

Almost surely, 2^10323450409 is an apocalyptic number.

It is an amenable number.

10323450409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10323450409 is an equidigital number, since it uses as much as digits as its factorization.

10323450409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 10323450409 in words is "ten billion, three hundred twenty-three million, four hundred fifty thousand, four hundred nine".