30394315513 has 4 divisors (see below), whose sum is σ = 30633640960. Its totient is φ = 30154990068.

The previous prime is 30394315411. The next prime is 30394315541. The reversal of 30394315513 is 31551349303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31551349303 = 150827 ⋅209189.

It is a cyclic number.

It is not a de Polignac number, because 30394315513 - 2²¹ = 30392218361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30394315543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119662533 + ... + 119662786.

It is an arithmetic number, because the mean of its divisors is an integer number (7658410240).

Almost surely, 2^30394315513 is an apocalyptic number.

It is an amenable number.

30394315513 is a deficient number, since it is larger than the sum of its proper divisors (239325447).

30394315513 is a wasteful number, since it uses less digits than its factorization.

30394315513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239325446.

The product of its (nonzero) digits is 72900, while the sum is 37.

The spelling of 30394315513 in words is "thirty billion, three hundred ninety-four million, three hundred fifteen thousand, five hundred thirteen".