10663315423 has 4 divisors (see below), whose sum is σ = 10696953960. Its totient is φ = 10629676888.

The previous prime is 10663315417. The next prime is 10663315441. The reversal of 10663315423 is 32451336601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32451336601 = 17 ⋅1908902153.

It is a cyclic number.

It is not a de Polignac number, because 10663315423 - 2⁵ = 10663315391 is a prime.

It is a super-2 number, since 2×10663315423² (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 (10663315823) 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, 16818793 + ... + 16819426.

It is an arithmetic number, because the mean of its divisors is an integer number (2674238490).

Almost surely, 2^10663315423 is an apocalyptic number.

10663315423 is a deficient number, since it is larger than the sum of its proper divisors (33638537).

10663315423 is an equidigital number, since it uses as much as digits as its factorization.

10663315423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33638536.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 10663315423 in words is "ten billion, six hundred sixty-three million, three hundred fifteen thousand, four hundred twenty-three".