223323030025 has 24 divisors (see below), whose sum is σ = 294268676760. Its totient is φ = 167541980160.

The previous prime is 223323029989. The next prime is 223323030037. The reversal of 223323030025 is 520030323322.

223323030025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 65067847056 + 158255182969 = 255084^2 + 397813^2 .

It is not a de Polignac number, because 223323030025 - 2⁹ = 223323029513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830770 + ... + 1066219.

It is an arithmetic number, because the mean of its divisors is an integer number (12261194865).

Almost surely, 2^223323030025 is an apocalyptic number.

223323030025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223323030025 is a deficient number, since it is larger than the sum of its proper divisors (70945646735).

223323030025 is a wasteful number, since it uses less digits than its factorization.

223323030025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897293 (or 1897288 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 223323030025 its reverse (520030323322), we get a palindrome (743353353347).

The spelling of 223323030025 in words is "two hundred twenty-three billion, three hundred twenty-three million, thirty thousand, twenty-five".