223523312325 has 24 divisors (see below), whose sum is σ = 382301944800. Its totient is φ = 115101658560.

The previous prime is 223523312323. The next prime is 223523312339. The reversal of 223523312325 is 523213325322.

It is not a de Polignac number, because 223523312325 - 2¹ = 223523312323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223523312323) 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, 51382495 + ... + 51386844.

It is an arithmetic number, because the mean of its divisors is an integer number (15929247700).

Almost surely, 2^223523312325 is an apocalyptic number.

223523312325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223523312325 is a deficient number, since it is larger than the sum of its proper divisors (158778632475).

223523312325 is a wasteful number, since it uses less digits than its factorization.

223523312325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102769381 (or 102769376 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

Adding to 223523312325 its reverse (523213325322), we get a palindrome (746736637647).

The spelling of 223523312325 in words is "two hundred twenty-three billion, five hundred twenty-three million, three hundred twelve thousand, three hundred twenty-five".