210111343323 has 16 divisors (see below), whose sum is σ = 320183973120. Its totient is φ = 120058259616.

The previous prime is 210111343313. The next prime is 210111343367. The reversal of 210111343323 is 323343111012.

It is not a de Polignac number, because 210111343323 - 2⁹ = 210111342811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210111343293 and 210111343302.

It is not an unprimeable number, because it can be changed into a prime (210111343313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284433 + ... + 707901.

It is an arithmetic number, because the mean of its divisors is an integer number (20011498320).

Almost surely, 2^210111343323 is an apocalyptic number.

210111343323 is a deficient number, since it is larger than the sum of its proper divisors (110072629797).

210111343323 is a wasteful number, since it uses less digits than its factorization.

210111343323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447106.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 210111343323 its reverse (323343111012), we get a palindrome (533454454335).

The spelling of 210111343323 in words is "two hundred ten billion, one hundred eleven million, three hundred forty-three thousand, three hundred twenty-three".