10201311223 has 4 divisors (see below), whose sum is σ = 10738222360. Its totient is φ = 9664400088.

The previous prime is 10201311191. The next prime is 10201311277. The reversal of 10201311223 is 32211310201.

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 10201311223 - 2⁵ = 10201311191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201311197 and 10201311206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201311623) 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, 268455540 + ... + 268455577.

It is an arithmetic number, because the mean of its divisors is an integer number (2684555590).

Almost surely, 2^10201311223 is an apocalyptic number.

10201311223 is a deficient number, since it is larger than the sum of its proper divisors (536911137).

10201311223 is an equidigital number, since it uses as much as digits as its factorization.

10201311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536911136.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10201311223 its reverse (32211310201), we get a palindrome (42412621424).

The spelling of 10201311223 in words is "ten billion, two hundred one million, three hundred eleven thousand, two hundred twenty-three".