352821120210323 has 2 divisors, whose sum is σ = 352821120210324. Its totient is φ = 352821120210322.

The previous prime is 352821120210281. The next prime is 352821120210353. The reversal of 352821120210323 is 323012021128253.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 352821120210323 - 2⁸ = 352821120210067 is a prime.

It is not a weakly prime, because it can be changed into another prime (352821120210353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176410560105161 + 176410560105162.

It is an arithmetic number, because the mean of its divisors is an integer number (176410560105162).

Almost surely, 2^{352821120210323} is an apocalyptic number.

352821120210323 is a deficient number, since it is larger than the sum of its proper divisors (1).

352821120210323 is an equidigital number, since it uses as much as digits as its factorization.

352821120210323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 352821120210323 its reverse (323012021128253), we get a palindrome (675833141338576).

The spelling of 352821120210323 in words is "three hundred fifty-two trillion, eight hundred twenty-one billion, one hundred twenty million, two hundred ten thousand, three hundred twenty-three".