352120415403443 has 2 divisors, whose sum is σ = 352120415403444. Its totient is φ = 352120415403442.

The previous prime is 352120415403391. The next prime is 352120415403511. The reversal of 352120415403443 is 344304514021253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352120415403443 - 2¹⁶ = 352120415337907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 352120415403443.

It is not a weakly prime, because it can be changed into another prime (352120415405443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176060207701721 + 176060207701722.

It is an arithmetic number, because the mean of its divisors is an integer number (176060207701722).

Almost surely, 2^{352120415403443} is an apocalyptic number.

352120415403443 is a deficient number, since it is larger than the sum of its proper divisors (1).

352120415403443 is an equidigital number, since it uses as much as digits as its factorization.

352120415403443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 352120415403443 its reverse (344304514021253), we get a palindrome (696424929424696).

The spelling of 352120415403443 in words is "three hundred fifty-two trillion, one hundred twenty billion, four hundred fifteen million, four hundred three thousand, four hundred forty-three".