223003203440636 has 48 divisors (see below), whose sum is σ = 427981162976640. Its totient is φ = 101200554685440.

The previous prime is 223003203440623. The next prime is 223003203440669. The reversal of 223003203440636 is 636044302300322.

It is a self number, because there is not a number n which added to its sum of digits gives 223003203440636.

It is a congruent number.

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, 67251140 + ... + 70489163.

It is an arithmetic number, because the mean of its divisors is an integer number (8916274228680).

Almost surely, 2^{223003203440636} is an apocalyptic number.

It is an amenable number.

223003203440636 is a deficient number, since it is larger than the sum of its proper divisors (204977959536004).

223003203440636 is a wasteful number, since it uses less digits than its factorization.

223003203440636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137741174 (or 137741172 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 223003203440636 its reverse (636044302300322), we get a palindrome (859047505740958).

The spelling of 223003203440636 in words is "two hundred twenty-three trillion, three billion, two hundred three million, four hundred forty thousand, six hundred thirty-six".