13130356 has 12 divisors (see below), whose sum is σ = 23131360. Its totient is φ = 6521400.

The previous prime is 13130339. The next prime is 13130363. The reversal of 13130356 is 65303131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10266 + ... + 11473.

Almost surely, 2^13130356 is an apocalyptic number.

It is an amenable number.

13130356 is a deficient number, since it is larger than the sum of its proper divisors (10001004).

13130356 is a wasteful number, since it uses less digits than its factorization.

13130356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21894 (or 21892 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 13130356 is about 3623.5833093776. The cubic root of 13130356 is about 235.9167809621.

Adding to 13130356 its reverse (65303131), we get a palindrome (78433487).

The spelling of 13130356 in words is "thirteen million, one hundred thirty thousand, three hundred fifty-six".