223531027 has 2 divisors, whose sum is σ = 223531028. Its totient is φ = 223531026.

The previous prime is 223531001. The next prime is 223531069. The reversal of 223531027 is 720135322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223531027 - 2¹¹ = 223528979 is a prime.

It is a super-2 number, since 2×223531027² = 99932240063349458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223530992 and 223531010.

It is not a weakly prime, because it can be changed into another prime (223561027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111765513 + 111765514.

It is an arithmetic number, because the mean of its divisors is an integer number (111765514).

Almost surely, 2^223531027 is an apocalyptic number.

223531027 is a deficient number, since it is larger than the sum of its proper divisors (1).

223531027 is an equidigital number, since it uses as much as digits as its factorization.

223531027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 223531027 is about 14950.9540498257. The cubic root of 223531027 is about 606.8936654382.

Adding to 223531027 its reverse (720135322), we get a palindrome (943666349).

The spelling of 223531027 in words is "two hundred twenty-three million, five hundred thirty-one thousand, twenty-seven".