30303130023 has 32 divisors (see below), whose sum is σ = 45463680000. Its totient is φ = 19946177856.

The previous prime is 30303129959. The next prime is 30303130027. The reversal of 30303130023 is 32003130303.

It is not a de Polignac number, because 30303130023 - 2⁶ = 30303129959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30303129978 and 30303130005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303130027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1718988 + ... + 1736526.

It is an arithmetic number, because the mean of its divisors is an integer number (1420740000).

Almost surely, 2^30303130023 is an apocalyptic number.

30303130023 is a deficient number, since it is larger than the sum of its proper divisors (15160549977).

30303130023 is a wasteful number, since it uses less digits than its factorization.

30303130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18356 (or 18350 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30303130023 its reverse (32003130303), we get a palindrome (62306260326).

The spelling of 30303130023 in words is "thirty billion, three hundred three million, one hundred thirty thousand, twenty-three".