223040203323 has 32 divisors (see below), whose sum is σ = 346031577600. Its totient is φ = 125156503296.

The previous prime is 223040203279. The next prime is 223040203369. The reversal of 223040203323 is 323302040322.

It is a happy number.

It is not a de Polignac number, because 223040203323 - 2¹² = 223040199227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223040203293 and 223040203302.

It is not an unprimeable number, because it can be changed into a prime (223040203423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33388 + ... + 668726.

It is an arithmetic number, because the mean of its divisors is an integer number (10813486800).

Almost surely, 2^223040203323 is an apocalyptic number.

223040203323 is a deficient number, since it is larger than the sum of its proper divisors (122991374277).

223040203323 is a wasteful number, since it uses less digits than its factorization.

223040203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635651.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 223040203323 its reverse (323302040322), we get a palindrome (546342243645).

The spelling of 223040203323 in words is "two hundred twenty-three billion, forty million, two hundred three thousand, three hundred twenty-three".