30313030103 has 4 divisors (see below), whose sum is σ = 31908452760. Its totient is φ = 28717607448.

The previous prime is 30313030087. The next prime is 30313030109. The reversal of 30313030103 is 30103031303.

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

It is a cyclic number.

It is not a de Polignac number, because 30313030103 - 2⁴ = 30313030087 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 (30313030109) 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, 797711300 + ... + 797711337.

It is an arithmetic number, because the mean of its divisors is an integer number (7977113190).

Almost surely, 2^30313030103 is an apocalyptic number.

30313030103 is a deficient number, since it is larger than the sum of its proper divisors (1595422657).

30313030103 is a wasteful number, since it uses less digits than its factorization.

30313030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595422656.

The product of its (nonzero) digits is 243, while the sum is 17.

Adding to 30313030103 its reverse (30103031303), we get a palindrome (60416061406).

The spelling of 30313030103 in words is "thirty billion, three hundred thirteen million, thirty thousand, one hundred three".