10320413 has 4 divisors (see below), whose sum is σ = 10333980. Its totient is φ = 10306848.

The previous prime is 10320391. The next prime is 10320437. The reversal of 10320413 is 31402301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7689529 + 2630884 = 2773^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 10320413 - 2⁸ = 10320157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320113) 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, 5570 + ... + 7187.

It is an arithmetic number, because the mean of its divisors is an integer number (2583495).

Almost surely, 2^10320413 is an apocalyptic number.

It is an amenable number.

10320413 is a deficient number, since it is larger than the sum of its proper divisors (13567).

10320413 is an equidigital number, since it uses as much as digits as its factorization.

10320413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13566.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10320413 is about 3212.5399608410. The cubic root of 10320413 is about 217.7203509576.

Adding to 10320413 its reverse (31402301), we get a palindrome (41722714).

The spelling of 10320413 in words is "ten million, three hundred twenty thousand, four hundred thirteen".