323032120409 has 2 divisors, whose sum is σ = 323032120410. Its totient is φ = 323032120408.

The previous prime is 323032120303. The next prime is 323032120417. The reversal of 323032120409 is 904021230323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320650387600 + 2381732809 = 566260^2 + 48803^2 .

It is a cyclic number.

It is not a de Polignac number, because 323032120409 - 2⁸ = 323032120153 is a prime.

It is not a weakly prime, because it can be changed into another prime (323032120459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161516060204 + 161516060205.

It is an arithmetic number, because the mean of its divisors is an integer number (161516060205).

Almost surely, 2^323032120409 is an apocalyptic number.

It is an amenable number.

323032120409 is a deficient number, since it is larger than the sum of its proper divisors (1).

323032120409 is an equidigital number, since it uses as much as digits as its factorization.

323032120409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 323032120409 in words is "three hundred twenty-three billion, thirty-two million, one hundred twenty thousand, four hundred nine".