210123320023 has 8 divisors (see below), whose sum is σ = 210746016000. Its totient is φ = 209500723320.

The previous prime is 210123320021. The next prime is 210123320027. The reversal of 210123320023 is 320023321012.

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

It is a cyclic number.

It is not a de Polignac number, because 210123320023 - 2¹ = 210123320021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210123320021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8068978 + ... + 8094976.

It is an arithmetic number, because the mean of its divisors is an integer number (26343252000).

Almost surely, 2^210123320023 is an apocalyptic number.

210123320023 is a deficient number, since it is larger than the sum of its proper divisors (622695977).

210123320023 is a wasteful number, since it uses less digits than its factorization.

210123320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49637.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 210123320023 its reverse (320023321012), we get a palindrome (530146641035).

The spelling of 210123320023 in words is "two hundred ten billion, one hundred twenty-three million, three hundred twenty thousand, twenty-three".