201223100222223 has 4 divisors (see below), whose sum is σ = 268297466962968. Its totient is φ = 134148733481480.

The previous prime is 201223100222219. The next prime is 201223100222227. The reversal of 201223100222223 is 322222001322102.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (201223100222219) and next prime (201223100222227).

It is a cyclic number.

It is not a de Polignac number, because 201223100222223 - 2² = 201223100222219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201223100222193 and 201223100222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201223100222227) 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, 33537183370368 + ... + 33537183370373.

It is an arithmetic number, because the mean of its divisors is an integer number (67074366740742).

Almost surely, 2^{201223100222223} is an apocalyptic number.

201223100222223 is a deficient number, since it is larger than the sum of its proper divisors (67074366740745).

201223100222223 is an equidigital number, since it uses as much as digits as its factorization.

201223100222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67074366740744.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201223100222223 its reverse (322222001322102), we get a palindrome (523445101544325).

The spelling of 201223100222223 in words is "two hundred one trillion, two hundred twenty-three billion, one hundred million, two hundred twenty-two thousand, two hundred twenty-three".