223867070261 has 2 divisors, whose sum is σ = 223867070262. Its totient is φ = 223867070260.

The previous prime is 223867070243. The next prime is 223867070363. The reversal of 223867070261 is 162070768322.

223867070261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155847300625 + 68019769636 = 394775^2 + 260806^2 .

It is a cyclic number.

It is not a de Polignac number, because 223867070261 - 2¹⁸ = 223866808117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223867070461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111933535130 + 111933535131.

It is an arithmetic number, because the mean of its divisors is an integer number (111933535131).

Almost surely, 2^223867070261 is an apocalyptic number.

It is an amenable number.

223867070261 is a deficient number, since it is larger than the sum of its proper divisors (1).

223867070261 is an equidigital number, since it uses as much as digits as its factorization.

223867070261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 223867070261 in words is "two hundred twenty-three billion, eight hundred sixty-seven million, seventy thousand, two hundred sixty-one".