23523317433123 has 4 divisors (see below), whose sum is σ = 31364423244168. Its totient is φ = 15682211622080.

The previous prime is 23523317433097. The next prime is 23523317433131. The reversal of 23523317433123 is 32133471332532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23523317433123 - 2¹³ = 23523317424931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23523317433173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3920552905518 + ... + 3920552905523.

It is an arithmetic number, because the mean of its divisors is an integer number (7841105811042).

Almost surely, 2^{23523317433123} is an apocalyptic number.

23523317433123 is a deficient number, since it is larger than the sum of its proper divisors (7841105811045).

23523317433123 is an equidigital number, since it uses as much as digits as its factorization.

23523317433123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841105811044.

The product of its digits is 816480, while the sum is 42.

Adding to 23523317433123 its reverse (32133471332532), we get a palindrome (55656788765655).

The spelling of 23523317433123 in words is "twenty-three trillion, five hundred twenty-three billion, three hundred seventeen million, four hundred thirty-three thousand, one hundred twenty-three".