20110302110023 has 4 divisors (see below), whose sum is σ = 20113513085808. Its totient is φ = 20107091134240.

The previous prime is 20110302109981. The next prime is 20110302110027. The reversal of 20110302110023 is 32001120301102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20110302110023 - 2¹³ = 20110302101831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20110302109979 and 20110302110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110302110027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605478498 + ... + 1605491023.

It is an arithmetic number, because the mean of its divisors is an integer number (5028378271452).

Almost surely, 2^{20110302110023} is an apocalyptic number.

20110302110023 is a deficient number, since it is larger than the sum of its proper divisors (3210975785).

20110302110023 is an equidigital number, since it uses as much as digits as its factorization.

20110302110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210975784.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20110302110023 its reverse (32001120301102), we get a palindrome (52111422411125).

The spelling of 20110302110023 in words is "twenty trillion, one hundred ten billion, three hundred two million, one hundred ten thousand, twenty-three".