210232223103 has 32 divisors (see below), whose sum is σ = 339849561600. Its totient is φ = 112848952320.

The previous prime is 210232223057. The next prime is 210232223129. The reversal of 210232223103 is 301322232012.

It is a happy number.

It is not a de Polignac number, because 210232223103 - 2⁶ = 210232223039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 210232223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210232223303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379153 + ... + 751146.

It is an arithmetic number, because the mean of its divisors is an integer number (10620298800).

Almost surely, 2^210232223103 is an apocalyptic number.

210232223103 is a deficient number, since it is larger than the sum of its proper divisors (129617338497).

210232223103 is a wasteful number, since it uses less digits than its factorization.

210232223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130847.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 210232223103 its reverse (301322232012), we get a palindrome (511554455115).

The spelling of 210232223103 in words is "two hundred ten billion, two hundred thirty-two million, two hundred twenty-three thousand, one hundred three".