223500233523 has 32 divisors (see below), whose sum is σ = 345554629632. Its totient is φ = 125847792000.

The previous prime is 223500233479. The next prime is 223500233533. The reversal of 223500233523 is 325332005322.

223500233523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223500233523 - 2¹⁴ = 223500217139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223500233533) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2794965 + ... + 2873817.

It is an arithmetic number, because the mean of its divisors is an integer number (10798582176).

Almost surely, 2^223500233523 is an apocalyptic number.

223500233523 is a deficient number, since it is larger than the sum of its proper divisors (122054396109).

223500233523 is a wasteful number, since it uses less digits than its factorization.

223500233523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80835.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 223500233523 its reverse (325332005322), we get a palindrome (548832238845).

The spelling of 223500233523 in words is "two hundred twenty-three billion, five hundred million, two hundred thirty-three thousand, five hundred twenty-three".