23248780111 has 2 divisors, whose sum is σ = 23248780112. Its totient is φ = 23248780110.

The previous prime is 23248780109. The next prime is 23248780153. The reversal of 23248780111 is 11108784232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23248780111 - 2¹ = 23248780109 is a prime.

Together with 23248780109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23248780211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11624390055 + 11624390056.

It is an arithmetic number, because the mean of its divisors is an integer number (11624390056).

Almost surely, 2^23248780111 is an apocalyptic number.

23248780111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23248780111 is an equidigital number, since it uses as much as digits as its factorization.

23248780111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 23248780111 in words is "twenty-three billion, two hundred forty-eight million, seven hundred eighty thousand, one hundred eleven".