210423242330020 has 48 divisors (see below), whose sum is σ = 444215405426688. Its totient is φ = 83726161568640.

The previous prime is 210423242330017. The next prime is 210423242330029. The reversal of 210423242330020 is 20033242324012.

It is not an unprimeable number, because it can be changed into a prime (210423242330029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132171454 + ... + 133754026.

It is an arithmetic number, because the mean of its divisors is an integer number (9254487613056).

Almost surely, 2^{210423242330020} is an apocalyptic number.

210423242330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210423242330020 is an abundant number, since it is smaller than the sum of its proper divisors (233792163096668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210423242330020 is a wasteful number, since it uses less digits than its factorization.

210423242330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617580 (or 1617578 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 210423242330020 its reverse (20033242324012), we get a palindrome (230456484654032).

The spelling of 210423242330020 in words is "two hundred ten trillion, four hundred twenty-three billion, two hundred forty-two million, three hundred thirty thousand, twenty".