30323413 has 4 divisors (see below), whose sum is σ = 30968640. Its totient is φ = 29678188.

The previous prime is 30323399. The next prime is 30323431. The reversal of 30323413 is 31432303.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30323413 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 (30323483) 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, 322543 + ... + 322636.

It is an arithmetic number, because the mean of its divisors is an integer number (7742160).

Almost surely, 2^30323413 is an apocalyptic number.

It is an amenable number.

30323413 is a deficient number, since it is larger than the sum of its proper divisors (645227).

30323413 is an equidigital number, since it uses as much as digits as its factorization.

30323413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645226.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 30323413 is about 5506.6698648094. The cubic root of 30323413 is about 311.8358391559.

Adding to 30323413 its reverse (31432303), we get a palindrome (61755716).

It can be divided in two parts, 303 and 23413, that added together give a square (23716 = 154²).

The spelling of 30323413 in words is "thirty million, three hundred twenty-three thousand, four hundred thirteen".