223525525323 has 16 divisors (see below), whose sum is σ = 314198148096. Its totient is φ = 141068547840.

The previous prime is 223525525309. The next prime is 223525525331. The reversal of 223525525323 is 323525525322.

It is not a de Polignac number, because 223525525323 - 2¹⁴ = 223525508939 is a prime.

It is a super-2 number, since 2×223525525323² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223525525123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16691763 + ... + 16705148.

It is an arithmetic number, because the mean of its divisors is an integer number (19637384256).

Almost surely, 2^223525525323 is an apocalyptic number.

223525525323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

223525525323 is a deficient number, since it is larger than the sum of its proper divisors (90672622773).

223525525323 is a wasteful number, since it uses less digits than its factorization.

223525525323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33397034.

The product of its digits is 540000, while the sum is 39.

Subtracting 223525525323 from its reverse (323525525322), we obtain a palindrome (99999999999).

The spelling of 223525525323 in words is "two hundred twenty-three billion, five hundred twenty-five million, five hundred twenty-five thousand, three hundred twenty-three".