223312001101223 has 4 divisors (see below), whose sum is σ = 223312040602728. Its totient is φ = 223311961599720.

The previous prime is 223312001101199. The next prime is 223312001101247. The reversal of 223312001101223 is 322101100213322.

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 (223312001101199) and next prime (223312001101247).

It is a cyclic number.

It is not a de Polignac number, because 223312001101223 - 2¹⁸ = 223312000839079 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 (223312001101823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9496136 + ... + 23168957.

It is an arithmetic number, because the mean of its divisors is an integer number (55828010150682).

Almost surely, 2^{223312001101223} is an apocalyptic number.

223312001101223 is a deficient number, since it is larger than the sum of its proper divisors (39501505).

223312001101223 is an equidigital number, since it uses as much as digits as its factorization.

223312001101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39501504.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 223312001101223 its reverse (322101100213322), we get a palindrome (545413101314545).

The spelling of 223312001101223 in words is "two hundred twenty-three trillion, three hundred twelve billion, one million, one hundred one thousand, two hundred twenty-three".