223021133233 has 2 divisors, whose sum is σ = 223021133234. Its totient is φ = 223021133232.

The previous prime is 223021133219. The next prime is 223021133249. The reversal of 223021133233 is 332331120322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131437426849 + 91583706384 = 362543^2 + 302628^2 .

It is a cyclic number.

It is not a de Polignac number, because 223021133233 - 2⁹ = 223021132721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223021133198 and 223021133207.

It is not a weakly prime, because it can be changed into another prime (223021133033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510566616 + 111510566617.

It is an arithmetic number, because the mean of its divisors is an integer number (111510566617).

Almost surely, 2^223021133233 is an apocalyptic number.

It is an amenable number.

223021133233 is a deficient number, since it is larger than the sum of its proper divisors (1).

223021133233 is an equidigital number, since it uses as much as digits as its factorization.

223021133233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223021133233 its reverse (332331120322), we get a palindrome (555352253555).

The spelling of 223021133233 in words is "two hundred twenty-three billion, twenty-one million, one hundred thirty-three thousand, two hundred thirty-three".