223211020303123 has 8 divisors (see below), whose sum is σ = 232961687947296. Its totient is φ = 213464172715200.

The previous prime is 223211020303097. The next prime is 223211020303189. The reversal of 223211020303123 is 321303020112322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223211020303123 is a prime.

It is a super-3 number, since 3×223211020303123³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223211020301123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954894648 + ... + 955128373.

It is an arithmetic number, because the mean of its divisors is an integer number (29120210993412).

Almost surely, 2^{223211020303123} is an apocalyptic number.

223211020303123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

223211020303123 is a deficient number, since it is larger than the sum of its proper divisors (9750667644173).

223211020303123 is a wasteful number, since it uses less digits than its factorization.

223211020303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910028125.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 223211020303123 its reverse (321303020112322), we get a palindrome (544514040415445).

The spelling of 223211020303123 in words is "two hundred twenty-three trillion, two hundred eleven billion, twenty million, three hundred three thousand, one hundred twenty-three".