30130312003013 has 4 divisors (see below), whose sum is σ = 30624251544108. Its totient is φ = 29636372461920.

The previous prime is 30130312003007. The next prime is 30130312003021. The reversal of 30130312003013 is 31030021303103.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4867856767684 + 25262455235329 = 2206322^2 + 5026177^2 .

It is a cyclic number.

It is not a de Polignac number, because 30130312003013 - 2⁸ = 30130312002757 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 (30130312003063) 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, 246969770456 + ... + 246969770577.

It is an arithmetic number, because the mean of its divisors is an integer number (7656062886027).

Almost surely, 2^{30130312003013} is an apocalyptic number.

It is an amenable number.

30130312003013 is a deficient number, since it is larger than the sum of its proper divisors (493939541095).

30130312003013 is an equidigital number, since it uses as much as digits as its factorization.

30130312003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493939541094.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30130312003013 its reverse (31030021303103), we get a palindrome (61160333306116).

The spelling of 30130312003013 in words is "thirty trillion, one hundred thirty billion, three hundred twelve million, three thousand, thirteen".