23105503430 has 8 divisors (see below), whose sum is σ = 41589906192. Its totient is φ = 9242201368.

The previous prime is 23105503417. The next prime is 23105503439. The reversal of 23105503430 is 3430550132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23105503430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23105503439) 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, 1155275162 + ... + 1155275181.

It is an arithmetic number, because the mean of its divisors is an integer number (5198738274).

Almost surely, 2^23105503430 is an apocalyptic number.

23105503430 is a deficient number, since it is larger than the sum of its proper divisors (18484402762).

23105503430 is a wasteful number, since it uses less digits than its factorization.

23105503430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310550350.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 23105503430 in words is "twenty-three billion, one hundred five million, five hundred three thousand, four hundred thirty".