2323120123020 has 96 divisors (see below), whose sum is σ = 6789413740032. Its totient is φ = 592401351168.

The previous prime is 2323120123019. The next prime is 2323120123057. The reversal of 2323120123020 is 203210213232.

It is a happy 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, 4839579 + ... + 5297901.

It is an arithmetic number, because the mean of its divisors is an integer number (70723059792).

Almost surely, 2^{2323120123020} is an apocalyptic number.

2323120123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323120123020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3394706870016).

2323120123020 is an abundant number, since it is smaller than the sum of its proper divisors (4466293617012).

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

2323120123020 is a wasteful number, since it uses less digits than its factorization.

2323120123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462031 (or 462029 counting only the distinct ones).

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

Adding to 2323120123020 its reverse (203210213232), we get a palindrome (2526330336252).

The spelling of 2323120123020 in words is "two trillion, three hundred twenty-three billion, one hundred twenty million, one hundred twenty-three thousand, twenty".