20231023130011 has 4 divisors (see below), whose sum is σ = 20439590378872. Its totient is φ = 20022455881152.

The previous prime is 20231023129987. The next prime is 20231023130053. The reversal of 20231023130011 is 11003132013202.

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 20231023130011 - 2¹¹ = 20231023127963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20231023140011) 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, 104283624285 + ... + 104283624478.

It is an arithmetic number, because the mean of its divisors is an integer number (5109897594718).

Almost surely, 2^{20231023130011} is an apocalyptic number.

20231023130011 is a deficient number, since it is larger than the sum of its proper divisors (208567248861).

20231023130011 is an equidigital number, since it uses as much as digits as its factorization.

20231023130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208567248860.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20231023130011 its reverse (11003132013202), we get a palindrome (31234155143213).

The spelling of 20231023130011 in words is "twenty trillion, two hundred thirty-one billion, twenty-three million, one hundred thirty thousand, eleven".