30203301302103 has 16 divisors (see below), whose sum is σ = 40628506721760. Its totient is φ = 19956824315904.

The previous prime is 30203301302081. The next prime is 30203301302147. The reversal of 30203301302103 is 30120310330203.

It is not a de Polignac number, because 30203301302103 - 2⁵ = 30203301302071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30203301302103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203301304103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12111525 + ... + 14390817.

It is an arithmetic number, because the mean of its divisors is an integer number (2539281670110).

Almost surely, 2^{30203301302103} is an apocalyptic number.

30203301302103 is a deficient number, since it is larger than the sum of its proper divisors (10425205419657).

30203301302103 is a wasteful number, since it uses less digits than its factorization.

30203301302103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318498.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30203301302103 its reverse (30120310330203), we get a palindrome (60323611632306).

The spelling of 30203301302103 in words is "thirty trillion, two hundred three billion, three hundred one million, three hundred two thousand, one hundred three".