223128883 has 2 divisors, whose sum is σ = 223128884. Its totient is φ = 223128882.

The previous prime is 223128863. The next prime is 223128889. The reversal of 223128883 is 388821322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223128883 is a prime.

It is a super-3 number, since 3×223128883³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223128889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111564441 + 111564442.

It is an arithmetic number, because the mean of its divisors is an integer number (111564442).

Almost surely, 2^223128883 is an apocalyptic number.

223128883 is a deficient number, since it is larger than the sum of its proper divisors (1).

223128883 is an equidigital number, since it uses as much as digits as its factorization.

223128883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 37.

The square root of 223128883 is about 14937.4992217573. The cubic root of 223128883 is about 606.5295024940.

The spelling of 223128883 in words is "two hundred twenty-three million, one hundred twenty-eight thousand, eight hundred eighty-three".