30320014 has 4 divisors (see below), whose sum is σ = 45480024. Its totient is φ = 15160006.

The previous prime is 30320009. The next prime is 30320021. The reversal of 30320014 is 41002303.

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

It is a junction number, because it is equal to n+sod(n) for n = 30319976 and 30320003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7580002 + ... + 7580005.

It is an arithmetic number, because the mean of its divisors is an integer number (11370006).

Almost surely, 2^30320014 is an apocalyptic number.

30320014 is a deficient number, since it is larger than the sum of its proper divisors (15160010).

30320014 is a wasteful number, since it uses less digits than its factorization.

30320014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15160009.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30320014 is about 5506.3612304316. The cubic root of 30320014 is about 311.8241873274.

Adding to 30320014 its reverse (41002303), we get a palindrome (71322317).

The spelling of 30320014 in words is "thirty million, three hundred twenty thousand, fourteen".