13030313 has 8 divisors (see below), whose sum is σ = 13935240. Its totient is φ = 12140800.

The previous prime is 13030307. The next prime is 13030319. The reversal of 13030313 is 31303031.

It is an interprime number because it is at equal distance from previous prime (13030307) and next prime (13030319).

It can be written as a sum of positive squares in 4 ways, for example, as 2968729 + 10061584 = 1723^2 + 3172^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13030313 - 2¹⁸ = 12768169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13030319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078 + ... + 5511.

It is an arithmetic number, because the mean of its divisors is an integer number (1741905).

Almost surely, 2^13030313 is an apocalyptic number.

It is an amenable number.

13030313 is a deficient number, since it is larger than the sum of its proper divisors (904927).

13030313 is a wasteful number, since it uses less digits than its factorization.

13030313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7707.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 13030313 is about 3609.7524845895. The cubic root of 13030313 is about 235.3160859011.

Adding to 13030313 its reverse (31303031), we get a palindrome (44333344).

It can be divided in two parts, 1303031 and 3, that multiplied together give a palindrome (3909093).

The spelling of 13030313 in words is "thirteen million, thirty thousand, three hundred thirteen".