30003130311103 has 8 divisors (see below), whose sum is σ = 31583609086320. Its totient is φ = 28422788201280.

The previous prime is 30003130311073. The next prime is 30003130311113. The reversal of 30003130311103 is 30111303130003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-30003130311103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003130311113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33715558 + ... + 34594003.

It is an arithmetic number, because the mean of its divisors is an integer number (3947951135790).

Almost surely, 2^{30003130311103} is an apocalyptic number.

30003130311103 is a deficient number, since it is larger than the sum of its proper divisors (1580478775217).

30003130311103 is a wasteful number, since it uses less digits than its factorization.

30003130311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68332697.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 30003130311103 its reverse (30111303130003), we get a palindrome (60114433441106).

The spelling of 30003130311103 in words is "thirty trillion, three billion, one hundred thirty million, three hundred eleven thousand, one hundred three".