23110220330231 has 4 divisors (see below), whose sum is σ = 23110249827264. Its totient is φ = 23110190833200.

The previous prime is 23110220330221. The next prime is 23110220330291. The reversal of 23110220330231 is 13203302201132.

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 23110220330231 - 2²² = 23110216135927 is a prime.

It is a super-2 number, since 2×23110220330231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23110220330197 and 23110220330206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110220330221) 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, 13540310 + ... + 15151251.

It is an arithmetic number, because the mean of its divisors is an integer number (5777562456816).

Almost surely, 2^{23110220330231} is an apocalyptic number.

23110220330231 is a deficient number, since it is larger than the sum of its proper divisors (29497033).

23110220330231 is an equidigital number, since it uses as much as digits as its factorization.

23110220330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29497032.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23110220330231 its reverse (13203302201132), we get a palindrome (36313522531363).

The spelling of 23110220330231 in words is "twenty-three trillion, one hundred ten billion, two hundred twenty million, three hundred thirty thousand, two hundred thirty-one".