323662305252353 has 2 divisors, whose sum is σ = 323662305252354. Its totient is φ = 323662305252352.

The previous prime is 323662305252329. The next prime is 323662305252359. The reversal of 323662305252353 is 353252503266323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232853927240704 + 90808378011649 = 15259552^2 + 9529343^2 .

It is a cyclic number.

It is not a de Polignac number, because 323662305252353 - 2¹² = 323662305248257 is a prime.

It is not a weakly prime, because it can be changed into another prime (323662305252359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161831152626176 + 161831152626177.

It is an arithmetic number, because the mean of its divisors is an integer number (161831152626177).

Almost surely, 2^{323662305252353} is an apocalyptic number.

It is an amenable number.

323662305252353 is a deficient number, since it is larger than the sum of its proper divisors (1).

323662305252353 is an equidigital number, since it uses as much as digits as its factorization.

323662305252353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496000, while the sum is 50.

The spelling of 323662305252353 in words is "three hundred twenty-three trillion, six hundred sixty-two billion, three hundred five million, two hundred fifty-two thousand, three hundred fifty-three".