30103020013 has 4 divisors (see below), whose sum is σ = 32839658208. Its totient is φ = 27366381820.

The previous prime is 30103019953. The next prime is 30103020023. The reversal of 30103020013 is 31002030103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30103020013 - 2²¹ = 30100922861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30103019975 and 30103020002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103020023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368319081 + ... + 1368319102.

It is an arithmetic number, because the mean of its divisors is an integer number (8209914552).

Almost surely, 2^30103020013 is an apocalyptic number.

It is an amenable number.

30103020013 is a deficient number, since it is larger than the sum of its proper divisors (2736638195).

30103020013 is a wasteful number, since it uses less digits than its factorization.

30103020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736638194.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30103020013 its reverse (31002030103), we get a palindrome (61105050116).

The spelling of 30103020013 in words is "thirty billion, one hundred three million, twenty thousand, thirteen".