23523022123 has 4 divisors (see below), whose sum is σ = 23523485400. Its totient is φ = 23522558848.

The previous prime is 23523022079. The next prime is 23523022129. The reversal of 23523022123 is 32122032532.

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 23523022123 - 2²⁵ = 23489467691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23523022129) 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, 144565 + ... + 260662.

It is an arithmetic number, because the mean of its divisors is an integer number (5880871350).

Almost surely, 2^23523022123 is an apocalyptic number.

23523022123 is a deficient number, since it is larger than the sum of its proper divisors (463277).

23523022123 is an equidigital number, since it uses as much as digits as its factorization.

23523022123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463276.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23523022123 its reverse (32122032532), we get a palindrome (55645054655).

The spelling of 23523022123 in words is "twenty-three billion, five hundred twenty-three million, twenty-two thousand, one hundred twenty-three".