210223343 has 12 divisors (see below), whose sum is σ = 244666800. Its totient is φ = 179868480.

The previous prime is 210223337. The next prime is 210223361. The reversal of 210223343 is 343322012.

It is a de Polignac number, because none of the positive numbers 2^k-210223343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210223373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49043 + ... + 53156.

It is an arithmetic number, because the mean of its divisors is an integer number (20388900).

Almost surely, 2^210223343 is an apocalyptic number.

210223343 is a deficient number, since it is larger than the sum of its proper divisors (34443457).

210223343 is a wasteful number, since it uses less digits than its factorization.

210223343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102238 (or 102227 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 210223343 is about 14499.0807639657. The cubic root of 210223343 is about 594.6028401987.

Adding to 210223343 its reverse (343322012), we get a palindrome (553545355).

The spelling of 210223343 in words is "two hundred ten million, two hundred twenty-three thousand, three hundred forty-three".