602231243653 has 4 divisors (see below), whose sum is σ = 648556723948. Its totient is φ = 555905763360.

The previous prime is 602231243611. The next prime is 602231243659. The reversal of 602231243653 is 356342132206.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126265094244 + 475966149409 = 355338^2 + 689903^2 .

It is a cyclic number.

It is not a de Polignac number, because 602231243653 - 2³³ = 593641309061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602231243659) 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 3 ways as a sum of consecutive naturals, for example, 23162740128 + ... + 23162740153.

It is an arithmetic number, because the mean of its divisors is an integer number (162139180987).

Almost surely, 2^602231243653 is an apocalyptic number.

It is an amenable number.

602231243653 is a deficient number, since it is larger than the sum of its proper divisors (46325480295).

602231243653 is a wasteful number, since it uses less digits than its factorization.

602231243653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46325480294.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 602231243653 its reverse (356342132206), we get a palindrome (958573375859).

The spelling of 602231243653 in words is "six hundred two billion, two hundred thirty-one million, two hundred forty-three thousand, six hundred fifty-three".