13321212130 has 16 divisors (see below), whose sum is σ = 23979825144. Its totient is φ = 5328119680.

The previous prime is 13321212119. The next prime is 13321212161. The reversal of 13321212130 is 3121212331.

It can be written as a sum of positive squares in 4 ways, for example, as 7706557369 + 5614654761 = 87787^2 + 74931^2 .

It is a super-2 number, since 2×13321212130² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13321212098 and 13321212107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145800 + ... + 218860.

Almost surely, 2^13321212130 is an apocalyptic number.

13321212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13321212130 is a deficient number, since it is larger than the sum of its proper divisors (10658613014).

13321212130 is a wasteful number, since it uses less digits than its factorization.

13321212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91301.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13321212130 its reverse (3121212331), we get a palindrome (16442424461).

The spelling of 13321212130 in words is "thirteen billion, three hundred twenty-one million, two hundred twelve thousand, one hundred thirty".