23101324500523 has 4 divisors (see below), whose sum is σ = 23426695268208. Its totient is φ = 22775953732840.

The previous prime is 23101324500521. The next prime is 23101324500563. The reversal of 23101324500523 is 32500542310132.

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 23101324500523 - 2¹ = 23101324500521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23101324500521) 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, 162685383736 + ... + 162685383877.

It is an arithmetic number, because the mean of its divisors is an integer number (5856673817052).

Almost surely, 2^{23101324500523} is an apocalyptic number.

23101324500523 is a deficient number, since it is larger than the sum of its proper divisors (325370767685).

23101324500523 is an equidigital number, since it uses as much as digits as its factorization.

23101324500523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325370767684.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 23101324500523 its reverse (32500542310132), we get a palindrome (55601866810655).

The spelling of 23101324500523 in words is "twenty-three trillion, one hundred one billion, three hundred twenty-four million, five hundred thousand, five hundred twenty-three".