210223223193 has 4 divisors (see below), whose sum is σ = 280297630928. Its totient is φ = 140148815460.

The previous prime is 210223223183. The next prime is 210223223297. The reversal of 210223223193 is 391322322012.

It is a happy number.

210223223193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 210223223193 - 2⁶ = 210223223129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210223223193.

It is not an unprimeable number, because it can be changed into a prime (210223223113) 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 in 3 ways as a sum of consecutive naturals, for example, 35037203863 + ... + 35037203868.

It is an arithmetic number, because the mean of its divisors is an integer number (70074407732).

Almost surely, 2^210223223193 is an apocalyptic number.

It is an amenable number.

210223223193 is a deficient number, since it is larger than the sum of its proper divisors (70074407735).

210223223193 is an equidigital number, since it uses as much as digits as its factorization.

210223223193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70074407734.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 210223223193 in words is "two hundred ten billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred ninety-three".