12001310332223 has 32 divisors (see below), whose sum is σ = 12746603750400. Its totient is φ = 11276751442176.

The previous prime is 12001310332181. The next prime is 12001310332229. The reversal of 12001310332223 is 32223301310021.

It is a cyclic number.

It is not a de Polignac number, because 12001310332223 - 2²⁰ = 12001309283647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001310332229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173402261 + ... + 173471457.

It is an arithmetic number, because the mean of its divisors is an integer number (398331367200).

Almost surely, 2^{12001310332223} is an apocalyptic number.

12001310332223 is a deficient number, since it is larger than the sum of its proper divisors (745293418177).

12001310332223 is a wasteful number, since it uses less digits than its factorization.

12001310332223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69911.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12001310332223 its reverse (32223301310021), we get a palindrome (44224611642244).

The spelling of 12001310332223 in words is "twelve trillion, one billion, three hundred ten million, three hundred thirty-two thousand, two hundred twenty-three".