603242223661 has 48 divisors (see below), whose sum is σ = 807312121920. Its totient is φ = 444491712000.

The previous prime is 603242223659. The next prime is 603242223673. The reversal of 603242223661 is 166322242306.

It is not a de Polignac number, because 603242223661 - 2¹ = 603242223659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 603242223661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603242220661) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 5485941 + ... + 5594821.

It is an arithmetic number, because the mean of its divisors is an integer number (16819002540).

Almost surely, 2^603242223661 is an apocalyptic number.

It is an amenable number.

603242223661 is a deficient number, since it is larger than the sum of its proper divisors (204069898259).

603242223661 is a wasteful number, since it uses less digits than its factorization.

603242223661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109466 (or 109459 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 603242223661 its reverse (166322242306), we get a palindrome (769564465967).

The spelling of 603242223661 in words is "six hundred three billion, two hundred forty-two million, two hundred twenty-three thousand, six hundred sixty-one".