353123 has 2 divisors, whose sum is σ = 353124. Its totient is φ = 353122.

The previous prime is 353117. The next prime is 353137. The reversal of 353123 is 321353.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 353123 - 2⁸ = 352867 is a prime.

It is not a weakly prime, because it can be changed into another prime (353173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176561 + 176562.

It is an arithmetic number, because the mean of its divisors is an integer number (176562).

2³⁵³¹²³ is an apocalyptic number.

353123 is a deficient number, since it is larger than the sum of its proper divisors (1).

353123 is an equidigital number, since it uses as much as digits as its factorization.

353123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 270, while the sum is 17.

The square root of 353123 is about 594.2415333852. The cubic root of 353123 is about 70.6819737617.

Adding to 353123 its reverse (321353), we get a palindrome (674476).

The spelling of 353123 in words is "three hundred fifty-three thousand, one hundred twenty-three".