10218755223 has 12 divisors (see below), whose sum is σ = 14763279648. Its totient is φ = 6811185600.

The previous prime is 10218755221. The next prime is 10218755231. The reversal of 10218755223 is 32255781201.

10218755223 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 87 + 552 + 23 = 666.

It is not a de Polignac number, because 10218755223 - 2¹ = 10218755221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10218755221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59503 + ... + 154848.

It is an arithmetic number, because the mean of its divisors is an integer number (1230273304).

Almost surely, 2^10218755223 is an apocalyptic number.

10218755223 is a deficient number, since it is larger than the sum of its proper divisors (4544524425).

10218755223 is a wasteful number, since it uses less digits than its factorization.

10218755223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219654 (or 219651 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 10218755223 in words is "ten billion, two hundred eighteen million, seven hundred fifty-five thousand, two hundred twenty-three".