223255503 has 24 divisors (see below), whose sum is σ = 337165920. Its totient is φ = 142084800.

The previous prime is 223255489. The next prime is 223255517. The reversal of 223255503 is 305552322.

It is an interprime number because it is at equal distance from previous prime (223255489) and next prime (223255517).

It is not a de Polignac number, because 223255503 - 2⁹ = 223254991 is a prime.

It is a super-3 number, since 3×223255503³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223255553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170953 + ... + 172253.

It is an arithmetic number, because the mean of its divisors is an integer number (14048580).

Almost surely, 2^223255503 is an apocalyptic number.

223255503 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

223255503 is a deficient number, since it is larger than the sum of its proper divisors (113910417).

223255503 is a wasteful number, since it uses less digits than its factorization.

223255503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2156 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 223255503 is about 14941.7369472227. The cubic root of 223255503 is about 606.6442108515.

The spelling of 223255503 in words is "two hundred twenty-three million, two hundred fifty-five thousand, five hundred three".