223133312303 has 16 divisors (see below), whose sum is σ = 268942830336. Its totient is φ = 182615495040.

The previous prime is 223133312291. The next prime is 223133312323. The reversal of 223133312303 is 303213331322.

It is a happy number.

It is not a de Polignac number, because 223133312303 - 2³⁰ = 222059570479 is a prime.

It is a super-3 number, since 3×223133312303³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223133312323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25935401 + ... + 25944002.

It is an arithmetic number, because the mean of its divisors is an integer number (16808926896).

Almost surely, 2^223133312303 is an apocalyptic number.

223133312303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

223133312303 is a deficient number, since it is larger than the sum of its proper divisors (45809518033).

223133312303 is a wasteful number, since it uses less digits than its factorization.

223133312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51879454.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 223133312303 its reverse (303213331322), we get a palindrome (526346643625).

The spelling of 223133312303 in words is "two hundred twenty-three billion, one hundred thirty-three million, three hundred twelve thousand, three hundred three".