30502450230103 has 4 divisors (see below), whose sum is σ = 30502584317560. Its totient is φ = 30502316142648.

The previous prime is 30502450230089. The next prime is 30502450230139. The reversal of 30502450230103 is 30103205420503.

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 30502450230103 - 2¹³ = 30502450221911 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 (30502450260103) 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, 66701925 + ... + 67157662.

It is an arithmetic number, because the mean of its divisors is an integer number (7625646079390).

Almost surely, 2^{30502450230103} is an apocalyptic number.

30502450230103 is a deficient number, since it is larger than the sum of its proper divisors (134087457).

30502450230103 is a wasteful number, since it uses less digits than its factorization.

30502450230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134087456.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 30502450230103 its reverse (30103205420503), we get a palindrome (60605655650606).

The spelling of 30502450230103 in words is "thirty trillion, five hundred two billion, four hundred fifty million, two hundred thirty thousand, one hundred three".