2212403042223 has 18 divisors (see below), whose sum is σ = 3512621544432. Its totient is φ = 1340850327960.

The previous prime is 2212403042209. The next prime is 2212403042257. The reversal of 2212403042223 is 3222403042122.

2212403042223 is a `hidden beast` number, since 2 + 212 + 4 + 0 + 3 + 0 + 422 + 23 = 666.

It is not a de Polignac number, because 2212403042223 - 2⁴ = 2212403042207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212403040223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1015794615 + ... + 1015796792.

Almost surely, 2^{2212403042223} is an apocalyptic number.

2212403042223 is a deficient number, since it is larger than the sum of its proper divisors (1300218502209).

2212403042223 is a wasteful number, since it uses less digits than its factorization.

2212403042223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031591435 (or 2031591421 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2212403042223 its reverse (3222403042122), we get a palindrome (5434806084345).

The spelling of 2212403042223 in words is "two trillion, two hundred twelve billion, four hundred three million, forty-two thousand, two hundred twenty-three".