30231323203 has 4 divisors (see below), whose sum is σ = 30383239600. Its totient is φ = 30079406808.

The previous prime is 30231323167. The next prime is 30231323219. The reversal of 30231323203 is 30232313203.

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

It is a cyclic number.

It is not a de Polignac number, because 30231323203 - 2¹³ = 30231315011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30231321203) 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 3 ways as a sum of consecutive naturals, for example, 75957900 + ... + 75958297.

It is an arithmetic number, because the mean of its divisors is an integer number (7595809900).

Almost surely, 2^30231323203 is an apocalyptic number.

30231323203 is a deficient number, since it is larger than the sum of its proper divisors (151916397).

30231323203 is a wasteful number, since it uses less digits than its factorization.

30231323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151916396.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30231323203 its reverse (30232313203), we get a palindrome (60463636406).

The spelling of 30231323203 in words is "thirty billion, two hundred thirty-one million, three hundred twenty-three thousand, two hundred three".