323220010011389 has 2 divisors, whose sum is σ = 323220010011390. Its totient is φ = 323220010011388.

The previous prime is 323220010011323. The next prime is 323220010011401. The reversal of 323220010011389 is 983110010022323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255855476403289 + 67364533608100 = 15995483^2 + 8207590^2 .

It is an emirp because it is prime and its reverse (983110010022323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323220010011389 - 2²⁰ = 323220008962813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323220010016389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161610005005694 + 161610005005695.

It is an arithmetic number, because the mean of its divisors is an integer number (161610005005695).

Almost surely, 2^{323220010011389} is an apocalyptic number.

It is an amenable number.

323220010011389 is a deficient number, since it is larger than the sum of its proper divisors (1).

323220010011389 is an equidigital number, since it uses as much as digits as its factorization.

323220010011389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 323220010011389 in words is "three hundred twenty-three trillion, two hundred twenty billion, ten million, eleven thousand, three hundred eighty-nine".