13013332 has 6 divisors (see below), whose sum is σ = 22773338. Its totient is φ = 6506664.

The previous prime is 13013327. The next prime is 13013333. The reversal of 13013332 is 23331031.

It can be written as a sum of positive squares in only one way, i.e., 12489156 + 524176 = 3534^2 + 724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626663 + ... + 1626670.

Almost surely, 2^13013332 is an apocalyptic number.

It is an amenable number.

13013332 is a deficient number, since it is larger than the sum of its proper divisors (9760006).

13013332 is a wasteful number, since it uses less digits than its factorization.

13013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253337 (or 3253335 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13013332 is about 3607.3996174530. The cubic root of 13013332 is about 235.2138207822.

Adding to 13013332 its reverse (23331031), we get a palindrome (36344363).

The spelling of 13013332 in words is "thirteen million, thirteen thousand, three hundred thirty-two".