30011012303 has 4 divisors (see below), whose sum is σ = 30032745048. Its totient is φ = 29989279560.

The previous prime is 30011012299. The next prime is 30011012309. The reversal of 30011012303 is 30321011003.

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 30011012303 - 2² = 30011012299 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 (30011012309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10864301 + ... + 10867062.

It is an arithmetic number, because the mean of its divisors is an integer number (7508186262).

Almost surely, 2^30011012303 is an apocalyptic number.

30011012303 is a deficient number, since it is larger than the sum of its proper divisors (21732745).

30011012303 is a wasteful number, since it uses less digits than its factorization.

30011012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21732744.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30011012303 its reverse (30321011003), we get a palindrome (60332023306).

The spelling of 30011012303 in words is "thirty billion, eleven million, twelve thousand, three hundred three".