355500023 has 2 divisors, whose sum is σ = 355500024. Its totient is φ = 355500022.

The previous prime is 355500011. The next prime is 355500031. The reversal of 355500023 is 320005553.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 355500023 - 2¹⁰ = 355498999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355500043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177750011 + 177750012.

It is an arithmetic number, because the mean of its divisors is an integer number (177750012).

Almost surely, 2^355500023 is an apocalyptic number.

355500023 is a deficient number, since it is larger than the sum of its proper divisors (1).

355500023 is an equidigital number, since it uses as much as digits as its factorization.

355500023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 355500023 is about 18854.7082448920. The cubic root of 355500023 is about 708.4021616101.

Adding to 355500023 its reverse (320005553), we get a palindrome (675505576).

The spelling of 355500023 in words is "three hundred fifty-five million, five hundred thousand, twenty-three".