23463462563 has 4 divisors (see below), whose sum is σ = 23463875448. Its totient is φ = 23463049680.

The previous prime is 23463462541. The next prime is 23463462641. The reversal of 23463462563 is 36526436432.

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 23463462563 - 2²⁰ = 23462413987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23463962563) 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, 104381 + ... + 240462.

It is an arithmetic number, because the mean of its divisors is an integer number (5865968862).

Almost surely, 2^23463462563 is an apocalyptic number.

23463462563 is a deficient number, since it is larger than the sum of its proper divisors (412885).

23463462563 is an equidigital number, since it uses as much as digits as its factorization.

23463462563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412884.

The product of its digits is 1866240, while the sum is 44.

Adding to 23463462563 its reverse (36526436432), we get a palindrome (59989898995).

The spelling of 23463462563 in words is "twenty-three billion, four hundred sixty-three million, four hundred sixty-two thousand, five hundred sixty-three".