210123302231 has 8 divisors (see below), whose sum is σ = 215254746000. Its totient is φ = 204992167360.

The previous prime is 210123302201. The next prime is 210123302243. The reversal of 210123302231 is 132203321012.

210123302231 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 210123302231 - 2¹⁰ = 210123301207 is a prime.

It is a super-2 number, since 2×210123302231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210123302201) 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, 1927205 + ... + 2033313.

It is an arithmetic number, because the mean of its divisors is an integer number (26906843250).

Almost surely, 2^210123302231 is an apocalyptic number.

210123302231 is a deficient number, since it is larger than the sum of its proper divisors (5131443769).

210123302231 is a wasteful number, since it uses less digits than its factorization.

210123302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154449.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210123302231 its reverse (132203321012), we get a palindrome (342326623243).

The spelling of 210123302231 in words is "two hundred ten billion, one hundred twenty-three million, three hundred two thousand, two hundred thirty-one".