23423544500321 has 16 divisors (see below), whose sum is σ = 27225086782080. Its totient is φ = 19735872549120.

The previous prime is 23423544500309. The next prime is 23423544500341. The reversal of 23423544500321 is 12300544532432.

It is not a de Polignac number, because 23423544500321 - 2¹⁰ = 23423544499297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23423544500341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5422811 + ... + 8732351.

It is an arithmetic number, because the mean of its divisors is an integer number (1701567923880).

Almost surely, 2^{23423544500321} is an apocalyptic number.

It is an amenable number.

23423544500321 is a deficient number, since it is larger than the sum of its proper divisors (3801542281759).

23423544500321 is a wasteful number, since it uses less digits than its factorization.

23423544500321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326744.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 23423544500321 in words is "twenty-three trillion, four hundred twenty-three billion, five hundred forty-four million, five hundred thousand, three hundred twenty-one".