30103032013133 has 4 divisors (see below), whose sum is σ = 30115486724700. Its totient is φ = 30090577301568.

The previous prime is 30103032013121. The next prime is 30103032013189. The reversal of 30103032013133 is 33131023030103.

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 18622306037449 + 11480725975684 = 4315357^2 + 3388322^2 .

It is a cyclic number.

It is not a de Polignac number, because 30103032013133 - 2¹⁸ = 30103031750989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30103032013099 and 30103032013108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103032013333) 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, 6227352158 + ... + 6227356991.

It is an arithmetic number, because the mean of its divisors is an integer number (7528871681175).

Almost surely, 2^{30103032013133} is an apocalyptic number.

It is an amenable number.

30103032013133 is a deficient number, since it is larger than the sum of its proper divisors (12454711567).

30103032013133 is a wasteful number, since it uses less digits than its factorization.

30103032013133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12454711566.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 30103032013133 its reverse (33131023030103), we get a palindrome (63234055043236).

The spelling of 30103032013133 in words is "thirty trillion, one hundred three billion, thirty-two million, thirteen thousand, one hundred thirty-three".