210232302123 has 8 divisors (see below), whose sum is σ = 280314090448. Its totient is φ = 140152690944.

The previous prime is 210232302073. The next prime is 210232302127. The reversal of 210232302123 is 321203232012.

It is a happy number.

210232302123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 210232302123 - 2²¹ = 210230204971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210232302123.

It is not an unprimeable number, because it can be changed into a prime (210232302127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303790 + ... + 716067.

It is an arithmetic number, because the mean of its divisors is an integer number (35039261306).

Almost surely, 2^210232302123 is an apocalyptic number.

210232302123 is a deficient number, since it is larger than the sum of its proper divisors (70081788325).

210232302123 is a wasteful number, since it uses less digits than its factorization.

210232302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088573.

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

Adding to 210232302123 its reverse (321203232012), we get a palindrome (531435534135).

The spelling of 210232302123 in words is "two hundred ten billion, two hundred thirty-two million, three hundred two thousand, one hundred twenty-three".