223111132133 has 2 divisors, whose sum is σ = 223111132134. Its totient is φ = 223111132132.

The previous prime is 223111132121. The next prime is 223111132187. The reversal of 223111132133 is 331231111322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116340341569 + 106770790564 = 341087^2 + 326758^2 .

It is a cyclic number.

It is not a de Polignac number, because 223111132133 - 2¹⁶ = 223111066597 is a prime.

It is a super-3 number, since 3×223111132133³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223111132099 and 223111132108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223111132333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111555566066 + 111555566067.

It is an arithmetic number, because the mean of its divisors is an integer number (111555566067).

Almost surely, 2^223111132133 is an apocalyptic number.

It is an amenable number.

223111132133 is a deficient number, since it is larger than the sum of its proper divisors (1).

223111132133 is an equidigital number, since it uses as much as digits as its factorization.

223111132133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

Adding to 223111132133 its reverse (331231111322), we get a palindrome (554342243455).

The spelling of 223111132133 in words is "two hundred twenty-three billion, one hundred eleven million, one hundred thirty-two thousand, one hundred thirty-three".