23201233210231 has 2 divisors, whose sum is σ = 23201233210232. Its totient is φ = 23201233210230.

The previous prime is 23201233210223. The next prime is 23201233210249. The reversal of 23201233210231 is 13201233210232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23201233210231 - 2³ = 23201233210223 is a prime.

It is a super-2 number, since 2×23201233210231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23201233210196 and 23201233210205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201233250231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600616605115 + 11600616605116.

It is an arithmetic number, because the mean of its divisors is an integer number (11600616605116).

Almost surely, 2^{23201233210231} is an apocalyptic number.

23201233210231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201233210231 is an equidigital number, since it uses as much as digits as its factorization.

23201233210231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23201233210231 its reverse (13201233210232), we get a palindrome (36402466420463).

Subtracting from 23201233210231 its reverse (13201233210232), we obtain a palindrome (9999999999999).

The spelling of 23201233210231 in words is "twenty-three trillion, two hundred one billion, two hundred thirty-three million, two hundred ten thousand, two hundred thirty-one".