223133043997 has 2 divisors, whose sum is σ = 223133043998. Its totient is φ = 223133043996.

The previous prime is 223133043989. The next prime is 223133044027. The reversal of 223133043997 is 799340331322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138394416196 + 84738627801 = 372014^2 + 291099^2 .

It is a cyclic number.

It is not a de Polignac number, because 223133043997 - 2³ = 223133043989 is a prime.

It is a super-3 number, since 3×223133043997³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223133043697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111566521998 + 111566521999.

It is an arithmetic number, because the mean of its divisors is an integer number (111566521999).

Almost surely, 2^223133043997 is an apocalyptic number.

It is an amenable number.

223133043997 is a deficient number, since it is larger than the sum of its proper divisors (1).

223133043997 is an equidigital number, since it uses as much as digits as its factorization.

223133043997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 46.

The spelling of 223133043997 in words is "two hundred twenty-three billion, one hundred thirty-three million, forty-three thousand, nine hundred ninety-seven".