13351013 has 4 divisors (see below), whose sum is σ = 14378028. Its totient is φ = 12324000.

The previous prime is 13350989. The next prime is 13351031. The reversal of 13351013 is 31015331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31015331 = 919 ⋅33749.

It can be written as a sum of positive squares in 2 ways, for example, as 833569 + 12517444 = 913^2 + 3538^2 .

It is not a de Polignac number, because 13351013 - 2⁶ = 13350949 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13350982 and 13351000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351213) 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 3 ways as a sum of consecutive naturals, for example, 513488 + ... + 513513.

It is an arithmetic number, because the mean of its divisors is an integer number (3594507).

Almost surely, 2^13351013 is an apocalyptic number.

13351013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13351013 is a deficient number, since it is larger than the sum of its proper divisors (1027015).

13351013 is a wasteful number, since it uses less digits than its factorization.

13351013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027014.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 13351013 is about 3653.9038027841. The cubic root of 13351013 is about 237.2309818226.

Adding to 13351013 its reverse (31015331), we get a palindrome (44366344).

The spelling of 13351013 in words is "thirteen million, three hundred fifty-one thousand, thirteen".