23105310523 has 2 divisors, whose sum is σ = 23105310524. Its totient is φ = 23105310522.

The previous prime is 23105310511. The next prime is 23105310541. The reversal of 23105310523 is 32501350132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23105310523 - 2¹³ = 23105302331 is a prime.

It is not a weakly prime, because it can be changed into another prime (23105310923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11552655261 + 11552655262.

It is an arithmetic number, because the mean of its divisors is an integer number (11552655262).

Almost surely, 2^23105310523 is an apocalyptic number.

23105310523 is a deficient number, since it is larger than the sum of its proper divisors (1).

23105310523 is an equidigital number, since it uses as much as digits as its factorization.

23105310523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 23105310523 its reverse (32501350132), we get a palindrome (55606660655).

The spelling of 23105310523 in words is "twenty-three billion, one hundred five million, three hundred ten thousand, five hundred twenty-three".