23000112221 has 2 divisors, whose sum is σ = 23000112222. Its totient is φ = 23000112220.

The previous prime is 23000112211. The next prime is 23000112257. The reversal of 23000112221 is 12221100032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11694043321 + 11306068900 = 108139^2 + 106330^2 .

It is a cyclic number.

It is not a de Polignac number, because 23000112221 - 2¹⁸ = 22999850077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23000112196 and 23000112205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23000112211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500056110 + 11500056111.

It is an arithmetic number, because the mean of its divisors is an integer number (11500056111).

Almost surely, 2^23000112221 is an apocalyptic number.

It is an amenable number.

23000112221 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000112221 is an equidigital number, since it uses as much as digits as its factorization.

23000112221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23000112221 its reverse (12221100032), we get a palindrome (35221212253).

The spelling of 23000112221 in words is "twenty-three billion, one hundred twelve thousand, two hundred twenty-one".