30211302320103 has 4 divisors (see below), whose sum is σ = 40281736426808. Its totient is φ = 20140868213400.

The previous prime is 30211302320071. The next prime is 30211302320153. The reversal of 30211302320103 is 30102320311203.

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

It is not a de Polignac number, because 30211302320103 - 2⁵ = 30211302320071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30211302320103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211302320153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5035217053348 + ... + 5035217053353.

It is an arithmetic number, because the mean of its divisors is an integer number (10070434106702).

Almost surely, 2^{30211302320103} is an apocalyptic number.

30211302320103 is a deficient number, since it is larger than the sum of its proper divisors (10070434106705).

30211302320103 is a wasteful number, since it uses less digits than its factorization.

30211302320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070434106704.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30211302320103 its reverse (30102320311203), we get a palindrome (60313622631306).

The spelling of 30211302320103 in words is "thirty trillion, two hundred eleven billion, three hundred two million, three hundred twenty thousand, one hundred three".