210112321223 has 4 divisors (see below), whose sum is σ = 240128367120. Its totient is φ = 180096275328.

The previous prime is 210112321169. The next prime is 210112321231. The reversal of 210112321223 is 322123211012.

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 210112321223 - 2⁸ = 210112320967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210112321195 and 210112321204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112351223) 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, 15008022938 + ... + 15008022951.

It is an arithmetic number, because the mean of its divisors is an integer number (60032091780).

Almost surely, 2^210112321223 is an apocalyptic number.

210112321223 is a deficient number, since it is larger than the sum of its proper divisors (30016045897).

210112321223 is an equidigital number, since it uses as much as digits as its factorization.

210112321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30016045896.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210112321223 its reverse (322123211012), we get a palindrome (532235532235).

The spelling of 210112321223 in words is "two hundred ten billion, one hundred twelve million, three hundred twenty-one thousand, two hundred twenty-three".