223503524252346 has 32 divisors (see below), whose sum is σ = 482940091041408. Its totient is φ = 68549188731840.

The previous prime is 223503524252339. The next prime is 223503524252387. The reversal of 223503524252346 is 643252425305322.

It is a happy number.

223503524252346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223503524252295 and 223503524252304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4606776061 + ... + 4606824576.

It is an arithmetic number, because the mean of its divisors is an integer number (15091877845044).

Almost surely, 2^{223503524252346} is an apocalyptic number.

223503524252346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

223503524252346 is an abundant number, since it is smaller than the sum of its proper divisors (259436566789062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223503524252346 is a wasteful number, since it uses less digits than its factorization.

223503524252346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9213600966.

The product of its (nonzero) digits is 10368000, while the sum is 48.

Adding to 223503524252346 its reverse (643252425305322), we get a palindrome (866755949557668).

The spelling of 223503524252346 in words is "two hundred twenty-three trillion, five hundred three billion, five hundred twenty-four million, two hundred fifty-two thousand, three hundred forty-six".