210130213223 has 4 divisors (see below), whose sum is σ = 240148815120. Its totient is φ = 180111611328.

The previous prime is 210130213219. The next prime is 210130213229. The reversal of 210130213223 is 322312031012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210130213223 - 2² = 210130213219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210130213195 and 210130213204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210130213229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15009300938 + ... + 15009300951.

It is an arithmetic number, because the mean of its divisors is an integer number (60037203780).

Almost surely, 2^210130213223 is an apocalyptic number.

210130213223 is a deficient number, since it is larger than the sum of its proper divisors (30018601897).

210130213223 is an equidigital number, since it uses as much as digits as its factorization.

210130213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30018601896.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210130213223 its reverse (322312031012), we get a palindrome (532442244235).

The spelling of 210130213223 in words is "two hundred ten billion, one hundred thirty million, two hundred thirteen thousand, two hundred twenty-three".