223128236027 has 2 divisors, whose sum is σ = 223128236028. Its totient is φ = 223128236026.

The previous prime is 223128235963. The next prime is 223128236039. The reversal of 223128236027 is 720632821322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223128236027 - 2⁶ = 223128235963 is a prime.

It is a super-3 number, since 3×223128236027³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223128236327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111564118013 + 111564118014.

It is an arithmetic number, because the mean of its divisors is an integer number (111564118014).

Almost surely, 2^223128236027 is an apocalyptic number.

223128236027 is a deficient number, since it is larger than the sum of its proper divisors (1).

223128236027 is an equidigital number, since it uses as much as digits as its factorization.

223128236027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 223128236027 in words is "two hundred twenty-three billion, one hundred twenty-eight million, two hundred thirty-six thousand, twenty-seven".