23452453441523 has 16 divisors (see below), whose sum is σ = 25542418176000. Its totient is φ = 21448312597152.

The previous prime is 23452453441477. The next prime is 23452453441531. The reversal of 23452453441523 is 32514435425432.

It is a cyclic number.

It is not a de Polignac number, because 23452453441523 - 2¹⁶ = 23452453375987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23452453401523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394643 + ... + 6860076.

It is an arithmetic number, because the mean of its divisors is an integer number (1596401136000).

Almost surely, 2^{23452453441523} is an apocalyptic number.

23452453441523 is a deficient number, since it is larger than the sum of its proper divisors (2089964734477).

23452453441523 is a wasteful number, since it uses less digits than its factorization.

23452453441523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260634.

The product of its digits is 6912000, while the sum is 47.

Adding to 23452453441523 its reverse (32514435425432), we get a palindrome (55966888866955).

The spelling of 23452453441523 in words is "twenty-three trillion, four hundred fifty-two billion, four hundred fifty-three million, four hundred forty-one thousand, five hundred twenty-three".