210343300123 has 8 divisors (see below), whose sum is σ = 231570606960. Its totient is φ = 189466858080.

The previous prime is 210343300043. The next prime is 210343300129. The reversal of 210343300123 is 321003343012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210343300123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210343300094 and 210343300103.

It is not an unprimeable number, because it can be changed into a prime (210343300129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87714940 + ... + 87717337.

It is an arithmetic number, because the mean of its divisors is an integer number (28946325870).

Almost surely, 2^210343300123 is an apocalyptic number.

210343300123 is a deficient number, since it is larger than the sum of its proper divisors (21227306837).

210343300123 is a wasteful number, since it uses less digits than its factorization.

210343300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175432397.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 210343300123 its reverse (321003343012), we get a palindrome (531346643135).

The spelling of 210343300123 in words is "two hundred ten billion, three hundred forty-three million, three hundred thousand, one hundred twenty-three".