23450435123 has 4 divisors (see below), whose sum is σ = 23455155648. Its totient is φ = 23445714600.

The previous prime is 23450435117. The next prime is 23450435167. The reversal of 23450435123 is 32153405432.

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 23450435123 - 2⁸ = 23450434867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23450435123.

It is not an unprimeable number, because it can be changed into a prime (23450435023) 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, 2352803 + ... + 2362748.

It is an arithmetic number, because the mean of its divisors is an integer number (5863788912).

Almost surely, 2^23450435123 is an apocalyptic number.

23450435123 is a deficient number, since it is larger than the sum of its proper divisors (4720525).

23450435123 is an equidigital number, since it uses as much as digits as its factorization.

23450435123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720524.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 23450435123 in words is "twenty-three billion, four hundred fifty million, four hundred thirty-five thousand, one hundred twenty-three".