30500006303 has 4 divisors (see below), whose sum is σ = 32846160648. Its totient is φ = 28153851960.

The previous prime is 30500006279. The next prime is 30500006311. The reversal of 30500006303 is 30360000503.

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

It is not a de Polignac number, because 30500006303 - 2¹² = 30500002207 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 (30500006003) 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, 1173077153 + ... + 1173077178.

It is an arithmetic number, because the mean of its divisors is an integer number (8211540162).

Almost surely, 2^30500006303 is an apocalyptic number.

30500006303 is a deficient number, since it is larger than the sum of its proper divisors (2346154345).

30500006303 is a wasteful number, since it uses less digits than its factorization.

30500006303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346154344.

The product of its (nonzero) digits is 810, while the sum is 20.

Adding to 30500006303 its reverse (30360000503), we get a palindrome (60860006806).

The spelling of 30500006303 in words is "thirty billion, five hundred million, six thousand, three hundred three".