10223535442223 has 4 divisors (see below), whose sum is σ = 10292149774200. Its totient is φ = 10154921110248.

The previous prime is 10223535442199. The next prime is 10223535442229. The reversal of 10223535442223 is 32224453532201.

It is a happy number.

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 10223535442223 - 2²⁶ = 10223468333359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223535442229) 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, 34307165765 + ... + 34307166062.

It is an arithmetic number, because the mean of its divisors is an integer number (2573037443550).

Almost surely, 2^{10223535442223} is an apocalyptic number.

10223535442223 is a deficient number, since it is larger than the sum of its proper divisors (68614331977).

10223535442223 is an equidigital number, since it uses as much as digits as its factorization.

10223535442223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68614331976.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 10223535442223 its reverse (32224453532201), we get a palindrome (42447988974424).

The spelling of 10223535442223 in words is "ten trillion, two hundred twenty-three billion, five hundred thirty-five million, four hundred forty-two thousand, two hundred twenty-three".