223211111122133 has 2 divisors, whose sum is σ = 223211111122134. Its totient is φ = 223211111122132.

The previous prime is 223211111122067. The next prime is 223211111122141. The reversal of 223211111122133 is 331221111112322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212897777094289 + 10313334027844 = 14591017^2 + 3211438^2 .

It is a cyclic number.

It is not a de Polignac number, because 223211111122133 - 2⁴⁰ = 222111599494357 is a prime.

It is a super-3 number, since 3×223211111122133³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223211111122333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111605555561066 + 111605555561067.

It is an arithmetic number, because the mean of its divisors is an integer number (111605555561067).

Almost surely, 2^{223211111122133} is an apocalyptic number.

It is an amenable number.

223211111122133 is a deficient number, since it is larger than the sum of its proper divisors (1).

223211111122133 is an equidigital number, since it uses as much as digits as its factorization.

223211111122133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

Adding to 223211111122133 its reverse (331221111112322), we get a palindrome (554432222234455).

The spelling of 223211111122133 in words is "two hundred twenty-three trillion, two hundred eleven billion, one hundred eleven million, one hundred twenty-two thousand, one hundred thirty-three".