223112117027155 has 64 divisors (see below), whose sum is σ = 280862973642240. Its totient is φ = 170039136384000.

The previous prime is 223112117027147. The next prime is 223112117027213. The reversal of 223112117027155 is 551720711211322.

It is not a de Polignac number, because 223112117027155 - 2³ = 223112117027147 is a prime.

It is a super-3 number, since 3×223112117027155³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 284538064 + ... + 285321106.

It is an arithmetic number, because the mean of its divisors is an integer number (4388483963160).

Almost surely, 2^{223112117027155} is an apocalyptic number.

223112117027155 is a deficient number, since it is larger than the sum of its proper divisors (57750856615085).

223112117027155 is a wasteful number, since it uses less digits than its factorization.

223112117027155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783412.

The product of its (nonzero) digits is 58800, while the sum is 40.

Adding to 223112117027155 its reverse (551720711211322), we get a palindrome (774832828238477).

The spelling of 223112117027155 in words is "two hundred twenty-three trillion, one hundred twelve billion, one hundred seventeen million, twenty-seven thousand, one hundred fifty-five".