223223131133 has 8 divisors (see below), whose sum is σ = 228673795896. Its totient is φ = 217772761600.

The previous prime is 223223131067. The next prime is 223223131151. The reversal of 223223131133 is 331131322322.

It can be written as a sum of positive squares in 4 ways, for example, as 172843609 + 223050287524 = 13147^2 + 472282^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 223223131133 - 2²⁴ = 223206353917 is a prime.

It is a super-3 number, since 3×223223131133³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223223131193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2978663 + ... + 3052683.

It is an arithmetic number, because the mean of its divisors is an integer number (28584224487).

Almost surely, 2^223223131133 is an apocalyptic number.

It is an amenable number.

223223131133 is a deficient number, since it is larger than the sum of its proper divisors (5450664763).

223223131133 is an equidigital number, since it uses as much as digits as its factorization.

223223131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147615.

The product of its digits is 3888, while the sum is 26.

Adding to 223223131133 its reverse (331131322322), we get a palindrome (554354453455).

The spelling of 223223131133 in words is "two hundred twenty-three billion, two hundred twenty-three million, one hundred thirty-one thousand, one hundred thirty-three".