223102204049 has 2 divisors, whose sum is σ = 223102204050. Its totient is φ = 223102204048.

The previous prime is 223102204019. The next prime is 223102204057. The reversal of 223102204049 is 940402201322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112665621649 + 110436582400 = 335657^2 + 332320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223102204049 is a prime.

It is a super-3 number, since 3×223102204049³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (223102204019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111551102024 + 111551102025.

It is an arithmetic number, because the mean of its divisors is an integer number (111551102025).

Almost surely, 2^223102204049 is an apocalyptic number.

It is an amenable number.

223102204049 is a deficient number, since it is larger than the sum of its proper divisors (1).

223102204049 is an equidigital number, since it uses as much as digits as its factorization.

223102204049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 223102204049 in words is "two hundred twenty-three billion, one hundred two million, two hundred four thousand, forty-nine".