23201110231 has 8 divisors (see below), whose sum is σ = 25010885984. Its totient is φ = 21394916640.

The previous prime is 23201110223. The next prime is 23201110249. The reversal of 23201110231 is 13201110232.

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

It is a cyclic number.

It is not a de Polignac number, because 23201110231 - 2³ = 23201110223 is a prime.

It is a super-2 number, since 2×23201110231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201110211) 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, 882075 + ... + 907996.

It is an arithmetic number, because the mean of its divisors is an integer number (3126360748).

Almost surely, 2^23201110231 is an apocalyptic number.

23201110231 is a deficient number, since it is larger than the sum of its proper divisors (1809775753).

23201110231 is a wasteful number, since it uses less digits than its factorization.

23201110231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791081.

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

Adding to 23201110231 its reverse (13201110232), we get a palindrome (36402220463).

Subtracting from 23201110231 its reverse (13201110232), we obtain a palindrome (9999999999).

It can be divided in two parts, 232011 and 10231, that added together give a palindrome (242242).

The spelling of 23201110231 in words is "twenty-three billion, two hundred one million, one hundred ten thousand, two hundred thirty-one".