223003240040 has 64 divisors (see below), whose sum is σ = 573773673600. Its totient is φ = 76413351168.

The previous prime is 223003240039. The next prime is 223003240043. The reversal of 223003240040 is 40042300322.

223003240040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 223003239994 and 223003240021.

It is not an unprimeable number, because it can be changed into a prime (223003240043) 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 15 ways as a sum of consecutive naturals, for example, 245507 + ... + 711533.

It is an arithmetic number, because the mean of its divisors is an integer number (8965213650).

Almost surely, 2^223003240040 is an apocalyptic number.

223003240040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223003240040 is an abundant number, since it is smaller than the sum of its proper divisors (350770433560).

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

223003240040 is a wasteful number, since it uses less digits than its factorization.

223003240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467754 (or 467750 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 223003240040 its reverse (40042300322), we get a palindrome (263045540362).

The spelling of 223003240040 in words is "two hundred twenty-three billion, three million, two hundred forty thousand, forty".