30303001303013 has 4 divisors (see below), whose sum is σ = 30304429296588. Its totient is φ = 30301573309440.

The previous prime is 30303001303007. The next prime is 30303001303019. The reversal of 30303001303013 is 31030310030303.

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

It is an interprime number because it is at equal distance from previous prime (30303001303007) and next prime (30303001303019).

It can be written as a sum of positive squares in 2 ways, for example, as 12288901835809 + 18014099467204 = 3505553^2 + 4244302^2 .

It is a cyclic number.

It is not a de Polignac number, because 30303001303013 - 2⁴ = 30303001302997 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 (30303001303019) 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, 713964956 + ... + 714007397.

It is an arithmetic number, because the mean of its divisors is an integer number (7576107324147).

Almost surely, 2^{30303001303013} is an apocalyptic number.

It is an amenable number.

30303001303013 is a deficient number, since it is larger than the sum of its proper divisors (1427993575).

30303001303013 is a wasteful number, since it uses less digits than its factorization.

30303001303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427993574.

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 30303001303013 its reverse (31030310030303), we get a palindrome (61333311333316).

The spelling of 30303001303013 in words is "thirty trillion, three hundred three billion, one million, three hundred three thousand, thirteen".