30463013 has 4 divisors (see below), whose sum is σ = 34814880. Its totient is φ = 26111148.

The previous prime is 30462983. The next prime is 30463019. The reversal of 30463013 is 31036403.

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: 31036403 = 47 ⋅660349.

It is not a de Polignac number, because 30463013 - 2¹⁴ = 30446629 is a prime.

It is a super-2 number, since 2×30463013² = 1855990322076338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30463019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2175923 + ... + 2175936.

It is an arithmetic number, because the mean of its divisors is an integer number (8703720).

Almost surely, 2^30463013 is an apocalyptic number.

It is an amenable number.

30463013 is a deficient number, since it is larger than the sum of its proper divisors (4351867).

30463013 is an equidigital number, since it uses as much as digits as its factorization.

30463013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351866.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 30463013 is about 5519.3308471227. The cubic root of 30463013 is about 312.3136399258.

Adding to 30463013 its reverse (31036403), we get a palindrome (61499416).

The spelling of 30463013 in words is "thirty million, four hundred sixty-three thousand, thirteen".