201320223131323 has 8 divisors (see below), whose sum is σ = 205680764797856. Its totient is φ = 196993881792000.

The previous prime is 201320223131317. The next prime is 201320223131359. The reversal of 201320223131323 is 323131322023102.

It is a happy number.

201320223131323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201320223131323 - 2⁴¹ = 199121199875771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201320223131291 and 201320223131300.

It is not an unprimeable number, because it can be changed into a prime (201320223171323) 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, 8550069903 + ... + 8550093448.

It is an arithmetic number, because the mean of its divisors is an integer number (25710095599732).

Almost surely, 2^{201320223131323} is an apocalyptic number.

201320223131323 is a deficient number, since it is larger than the sum of its proper divisors (4360541666533).

201320223131323 is a wasteful number, since it uses less digits than its factorization.

201320223131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17100163605.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 201320223131323 its reverse (323131322023102), we get a palindrome (524451545154425).

The spelling of 201320223131323 in words is "two hundred one trillion, three hundred twenty billion, two hundred twenty-three million, one hundred thirty-one thousand, three hundred twenty-three".