30103111230133 has 4 divisors (see below), whose sum is σ = 30103126892748. Its totient is φ = 30103095567520.

The previous prime is 30103111230131. The next prime is 30103111230151. The reversal of 30103111230133 is 33103211130103.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8649845687844 + 21453265542289 = 2941062^2 + 4631767^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103111230133 - 2¹ = 30103111230131 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 (30103111230131) 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, 4466416 + ... + 8952937.

It is an arithmetic number, because the mean of its divisors is an integer number (7525781723187).

Almost surely, 2^{30103111230133} is an apocalyptic number.

It is an amenable number.

30103111230133 is a deficient number, since it is larger than the sum of its proper divisors (15662615).

30103111230133 is a wasteful number, since it uses less digits than its factorization.

30103111230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15662614.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 30103111230133 its reverse (33103211130103), we get a palindrome (63206322360236).

The spelling of 30103111230133 in words is "thirty trillion, one hundred three billion, one hundred eleven million, two hundred thirty thousand, one hundred thirty-three".