20323123223010 has 64 divisors (see below), whose sum is σ = 49127906903040. Its totient is φ = 5380345126080.

The previous prime is 20323123222991. The next prime is 20323123223027. The reversal of 20323123223010 is 1032232132302.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199738009 + ... + 199839731.

It is an arithmetic number, because the mean of its divisors is an integer number (767623545360).

Almost surely, 2^{20323123223010} is an apocalyptic number.

20323123223010 is an abundant number, since it is smaller than the sum of its proper divisors (28804783680030).

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

20323123223010 is a wasteful number, since it uses less digits than its factorization.

20323123223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149783.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20323123223010 its reverse (1032232132302), we get a palindrome (21355355355312).

The spelling of 20323123223010 in words is "twenty trillion, three hundred twenty-three billion, one hundred twenty-three million, two hundred twenty-three thousand, ten".