30303023101 has 12 divisors (see below), whose sum is σ = 32896058772. Its totient is φ = 27901501056.

The previous prime is 30303023033. The next prime is 30303023111. The reversal of 30303023101 is 10132030303.

It can be written as a sum of positive squares in 6 ways, for example, as 1265625 + 30301757476 = 1125^2 + 174074^2 .

It is a de Polignac number, because none of the positive numbers 2^k-30303023101 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 (30303023111) 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 11 ways as a sum of consecutive naturals, for example, 158736 + ... + 292921.

It is an arithmetic number, because the mean of its divisors is an integer number (2741338231).

Almost surely, 2^30303023101 is an apocalyptic number.

It is an amenable number.

30303023101 is a deficient number, since it is larger than the sum of its proper divisors (2593035671).

30303023101 is a wasteful number, since it uses less digits than its factorization.

30303023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452080 (or 452067 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30303023101 its reverse (10132030303), we get a palindrome (40435053404).

The spelling of 30303023101 in words is "thirty billion, three hundred three million, twenty-three thousand, one hundred one".