223131114 has 12 divisors (see below), whose sum is σ = 483450786. Its totient is φ = 74377032.

The previous prime is 223131109. The next prime is 223131157. The reversal of 223131114 is 411131322.

It can be written as a sum of positive squares in only one way, i.e., 197880489 + 25250625 = 14067^2 + 5025^2 .

It is a super-3 number, since 3×223131114³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12396173 = 223131114 / (2 + 2 + 3 + 1 + 3 + 1 + 1 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6198069 + ... + 6198104.

Almost surely, 2^223131114 is an apocalyptic number.

223131114 is an abundant number, since it is smaller than the sum of its proper divisors (260319672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223131114 is a wasteful number, since it uses less digits than its factorization.

223131114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12396181 (or 12396178 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 223131114 is about 14937.5738993988. The cubic root of 223131114 is about 606.5315239905.

Adding to 223131114 its reverse (411131322), we get a palindrome (634262436).

The spelling of 223131114 in words is "two hundred twenty-three million, one hundred thirty-one thousand, one hundred fourteen".