20110230221023 has 8 divisors (see below), whose sum is σ = 20188641192048. Its totient is φ = 20031820498944.

The previous prime is 20110230221017. The next prime is 20110230221027. The reversal of 20110230221023 is 32012203201102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20110230221023 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 (20110230221027) 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, 44411265 + ... + 44861797.

It is an arithmetic number, because the mean of its divisors is an integer number (2523580149006).

Almost surely, 2^{20110230221023} is an apocalyptic number.

20110230221023 is a deficient number, since it is larger than the sum of its proper divisors (78410971025).

20110230221023 is a wasteful number, since it uses less digits than its factorization.

20110230221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624473.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20110230221023 its reverse (32012203201102), we get a palindrome (52122433422125).

The spelling of 20110230221023 in words is "twenty trillion, one hundred ten billion, two hundred thirty million, two hundred twenty-one thousand, twenty-three".