30321000003103 has 16 divisors (see below), whose sum is σ = 31721426585856. Its totient is φ = 28927492102080.

The previous prime is 30321000003071. The next prime is 30321000003187. The reversal of 30321000003103 is 30130000012303.

It is a cyclic number.

It is not a de Polignac number, because 30321000003103 - 2⁵ = 30321000003071 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 (30321000003803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16917676 + ... + 18623902.

It is an arithmetic number, because the mean of its divisors is an integer number (1982589161616).

Almost surely, 2^{30321000003103} is an apocalyptic number.

30321000003103 is a deficient number, since it is larger than the sum of its proper divisors (1400426582753).

30321000003103 is a wasteful number, since it uses less digits than its factorization.

30321000003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708254.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30321000003103 its reverse (30130000012303), we get a palindrome (60451000015406).

The spelling of 30321000003103 in words is "thirty trillion, three hundred twenty-one billion, three thousand, one hundred three".