20110344001023 has 32 divisors (see below), whose sum is σ = 26925752928256. Its totient is φ = 13351023479808.

The previous prime is 20110344000979. The next prime is 20110344001061. The reversal of 20110344001023 is 32010044301102.

It is not a de Polignac number, because 20110344001023 - 2¹⁸ = 20110343738879 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 (20110344001063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4003649490 + ... + 4003654512.

It is an arithmetic number, because the mean of its divisors is an integer number (841429779008).

Almost surely, 2^{20110344001023} is an apocalyptic number.

20110344001023 is a deficient number, since it is larger than the sum of its proper divisors (6815408927233).

20110344001023 is a wasteful number, since it uses less digits than its factorization.

20110344001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20110344001023 its reverse (32010044301102), we get a palindrome (52120388302125).

The spelling of 20110344001023 in words is "twenty trillion, one hundred ten billion, three hundred forty-four million, one thousand, twenty-three".