223403540032 has 28 divisors (see below), whose sum is σ = 443331843840. Its totient is φ = 111697878656.

The previous prime is 223403540021. The next prime is 223403540051. The reversal of 223403540032 is 230045304322.

It is a super-2 number, since 2×223403540032² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934513 + ... + 3009679.

Almost surely, 2^223403540032 is an apocalyptic number.

It is an amenable number.

223403540032 is a deficient number, since it is larger than the sum of its proper divisors (219928303808).

223403540032 is an equidigital number, since it uses as much as digits as its factorization.

223403540032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121618 (or 121608 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 223403540032 its reverse (230045304322), we get a palindrome (453448844354).

The spelling of 223403540032 in words is "two hundred twenty-three billion, four hundred three million, five hundred forty thousand, thirty-two".