30320260243 has 8 divisors (see below), whose sum is σ = 37317243488. Its totient is φ = 23989656384.

The previous prime is 30320260183. The next prime is 30320260247. The reversal of 30320260243 is 34206202303.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30320260243 - 2¹⁷ = 30320129171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30320260247) 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 7 ways as a sum of consecutive naturals, for example, 166594746 + ... + 166594927.

It is an arithmetic number, because the mean of its divisors is an integer number (4664655436).

Almost surely, 2^30320260243 is an apocalyptic number.

30320260243 is a deficient number, since it is larger than the sum of its proper divisors (6996983245).

30320260243 is a wasteful number, since it uses less digits than its factorization.

30320260243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333189693.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30320260243 its reverse (34206202303), we get a palindrome (64526462546).

The spelling of 30320260243 in words is "thirty billion, three hundred twenty million, two hundred sixty thousand, two hundred forty-three".