10518104423 has 4 divisors (see below), whose sum is σ = 10564035240. Its totient is φ = 10472173608.

The previous prime is 10518104381. The next prime is 10518104489. The reversal of 10518104423 is 32440181501.

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 10518104423 - 2¹⁰ = 10518103399 is a prime.

It is a super-2 number, since 2×10518104423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10518101423) 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 in 3 ways as a sum of consecutive naturals, for example, 22965065 + ... + 22965522.

It is an arithmetic number, because the mean of its divisors is an integer number (2641008810).

Almost surely, 2^10518104423 is an apocalyptic number.

10518104423 is a deficient number, since it is larger than the sum of its proper divisors (45930817).

10518104423 is an equidigital number, since it uses as much as digits as its factorization.

10518104423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45930816.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 10518104423 its reverse (32440181501), we get a palindrome (42958285924).

The spelling of 10518104423 in words is "ten billion, five hundred eighteen million, one hundred four thousand, four hundred twenty-three".