30130020303203 has 4 divisors (see below), whose sum is σ = 31101956442048. Its totient is φ = 29158084164360.

The previous prime is 30130020303197. The next prime is 30130020303223. The reversal of 30130020303203 is 30230302003103.

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 30130020303203 - 2¹² = 30130020299107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30130020303223) 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, 485968069376 + ... + 485968069437.

It is an arithmetic number, because the mean of its divisors is an integer number (7775489110512).

Almost surely, 2^{30130020303203} is an apocalyptic number.

30130020303203 is a deficient number, since it is larger than the sum of its proper divisors (971936138845).

30130020303203 is an equidigital number, since it uses as much as digits as its factorization.

30130020303203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971936138844.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30130020303203 its reverse (30230302003103), we get a palindrome (60360322306306).

The spelling of 30130020303203 in words is "thirty trillion, one hundred thirty billion, twenty million, three hundred three thousand, two hundred three".