30311103301103 has 4 divisors (see below), whose sum is σ = 30369059522088. Its totient is φ = 30253147080120.

The previous prime is 30311103301097. The next prime is 30311103301109. The reversal of 30311103301103 is 30110330111303.

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

It is an interprime number because it is at equal distance from previous prime (30311103301097) and next prime (30311103301109).

It is a cyclic number.

It is not a de Polignac number, because 30311103301103 - 2³² = 30306808333807 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 (30311103301109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28978109708 + ... + 28978110753.

It is an arithmetic number, because the mean of its divisors is an integer number (7592264880522).

Almost surely, 2^{30311103301103} is an apocalyptic number.

30311103301103 is a deficient number, since it is larger than the sum of its proper divisors (57956220985).

30311103301103 is an equidigital number, since it uses as much as digits as its factorization.

30311103301103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57956220984.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 30311103301103 its reverse (30110330111303), we get a palindrome (60421433412406).

The spelling of 30311103301103 in words is "thirty trillion, three hundred eleven billion, one hundred three million, three hundred one thousand, one hundred three".