355551323 has 2 divisors, whose sum is σ = 355551324. Its totient is φ = 355551322.

The previous prime is 355551293. The next prime is 355551347. The reversal of 355551323 is 323155553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 355551323 - 2⁸ = 355551067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355551323.

It is not a weakly prime, because it can be changed into another prime (355551353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177775661 + 177775662.

It is an arithmetic number, because the mean of its divisors is an integer number (177775662).

Almost surely, 2^355551323 is an apocalyptic number.

355551323 is a deficient number, since it is larger than the sum of its proper divisors (1).

355551323 is an equidigital number, since it uses as much as digits as its factorization.

355551323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33750, while the sum is 32.

The square root of 355551323 is about 18856.0685987297. The cubic root of 355551323 is about 708.4362350097.

The spelling of 355551323 in words is "three hundred fifty-five million, five hundred fifty-one thousand, three hundred twenty-three".