13312130 has 24 divisors (see below), whose sum is σ = 25950132. Its totient is φ = 4914624.

The previous prime is 13312129. The next prime is 13312133. The reversal of 13312130 is 3121331.

It can be written as a sum of positive squares in 6 ways, for example, as 229441 + 13082689 = 479^2 + 3617^2 .

It is not an unprimeable number, because it can be changed into a prime (13312133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2249 + ... + 5628.

Almost surely, 2^13312130 is an apocalyptic number.

13312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13312130 is a deficient number, since it is larger than the sum of its proper divisors (12638002).

13312130 is a wasteful number, since it uses less digits than its factorization.

13312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910 (or 7897 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13312130 is about 3648.5791755148. The cubic root of 13312130 is about 237.0004569534. Note that the first 3 decimals are identical.

Adding to 13312130 its reverse (3121331), we get a palindrome (16433461).

The spelling of 13312130 in words is "thirteen million, three hundred twelve thousand, one hundred thirty".