2321023123223 has 8 divisors (see below), whose sum is σ = 2652771202848. Its totient is φ = 1989318380544.

The previous prime is 2321023123151. The next prime is 2321023123273. The reversal of 2321023123223 is 3223213201232.

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

It is a cyclic number.

It is not a de Polignac number, because 2321023123223 - 2²⁰ = 2321022074647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321023123192 and 2321023123201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321023123273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10719386 + ... + 10933767.

It is an arithmetic number, because the mean of its divisors is an integer number (331596400356).

Almost surely, 2^{2321023123223} is an apocalyptic number.

2321023123223 is a deficient number, since it is larger than the sum of its proper divisors (331748079625).

2321023123223 is a wasteful number, since it uses less digits than its factorization.

2321023123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21668473.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2321023123223 its reverse (3223213201232), we get a palindrome (5544236324455).

The spelling of 2321023123223 in words is "two trillion, three hundred twenty-one billion, twenty-three million, one hundred twenty-three thousand, two hundred twenty-three".