23104451042545 has 16 divisors (see below), whose sum is σ = 28378305158400. Its totient is φ = 18050003313664.

The previous prime is 23104451042473. The next prime is 23104451042551. The reversal of 23104451042545 is 54524015440132.

It is a cyclic number.

It is not a de Polignac number, because 23104451042545 - 2⁷ = 23104451042417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23104451042498 and 23104451042507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109378687 + ... + 109589716.

It is an arithmetic number, because the mean of its divisors is an integer number (1773644072400).

Almost surely, 2^{23104451042545} is an apocalyptic number.

It is an amenable number.

23104451042545 is a deficient number, since it is larger than the sum of its proper divisors (5273854115855).

23104451042545 is a wasteful number, since it uses less digits than its factorization.

23104451042545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218968904.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 23104451042545 its reverse (54524015440132), we get a palindrome (77628466482677).

The spelling of 23104451042545 in words is "twenty-three trillion, one hundred four billion, four hundred fifty-one million, forty-two thousand, five hundred forty-five".