223255603 has 2 divisors, whose sum is σ = 223255604. Its totient is φ = 223255602.

The previous prime is 223255589. The next prime is 223255621. The reversal of 223255603 is 306552322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223255603 is a prime.

It is a super-3 number, since 3×223255603³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223255633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111627801 + 111627802.

It is an arithmetic number, because the mean of its divisors is an integer number (111627802).

Almost surely, 2^223255603 is an apocalyptic number.

223255603 is a deficient number, since it is larger than the sum of its proper divisors (1).

223255603 is an equidigital number, since it uses as much as digits as its factorization.

223255603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 223255603 is about 14941.7402935535. The cubic root of 223255603 is about 606.6443014270.

The spelling of 223255603 in words is "two hundred twenty-three million, two hundred fifty-five thousand, six hundred three".