23220113320231 has 2 divisors, whose sum is σ = 23220113320232. Its totient is φ = 23220113320230.

The previous prime is 23220113320219. The next prime is 23220113320241. The reversal of 23220113320231 is 13202331102232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23220113320231 - 2⁵ = 23220113320199 is a prime.

It is a super-2 number, since 2×23220113320231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23220113320196 and 23220113320205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23220113320241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610056660115 + 11610056660116.

It is an arithmetic number, because the mean of its divisors is an integer number (11610056660116).

Almost surely, 2^{23220113320231} is an apocalyptic number.

23220113320231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220113320231 is an equidigital number, since it uses as much as digits as its factorization.

23220113320231 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 23220113320231 its reverse (13202331102232), we get a palindrome (36422444422463).

The spelling of 23220113320231 in words is "twenty-three trillion, two hundred twenty billion, one hundred thirteen million, three hundred twenty thousand, two hundred thirty-one".