220020323000023 has 24 divisors (see below), whose sum is σ = 284120477411328. Its totient is φ = 166513230572832.

The previous prime is 220020323000017. The next prime is 220020323000113. The reversal of 220020323000023 is 320000323020022.

It is a de Polignac number, because none of the positive numbers 2^k-220020323000023 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 (220020323001023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4043126215 + ... + 4043180632.

It is an arithmetic number, because the mean of its divisors is an integer number (11838353225472).

Almost surely, 2^{220020323000023} is an apocalyptic number.

220020323000023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

220020323000023 is a deficient number, since it is larger than the sum of its proper divisors (64100154411305).

220020323000023 is a wasteful number, since it uses less digits than its factorization.

220020323000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8086306903 (or 8086306890 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 220020323000023 its reverse (320000323020022), we get a palindrome (540020646020045).

The spelling of 220020323000023 in words is "two hundred twenty trillion, twenty billion, three hundred twenty-three million, twenty-three", and thus it is an aban number.