350623223 has 2 divisors, whose sum is σ = 350623224. Its totient is φ = 350623222.

The previous prime is 350623219. The next prime is 350623297. The reversal of 350623223 is 322326053.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 350623223 - 2² = 350623219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350623192 and 350623201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350623213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175311611 + 175311612.

It is an arithmetic number, because the mean of its divisors is an integer number (175311612).

Almost surely, 2^350623223 is an apocalyptic number.

350623223 is a deficient number, since it is larger than the sum of its proper divisors (1).

350623223 is an equidigital number, since it uses as much as digits as its factorization.

350623223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 350623223 is about 18724.9358610383. The cubic root of 350623223 is about 705.1479145739.

Adding to 350623223 its reverse (322326053), we get a palindrome (672949276).

The spelling of 350623223 in words is "three hundred fifty million, six hundred twenty-three thousand, two hundred twenty-three".