13214250305 has 16 divisors (see below), whose sum is σ = 16174577664. Its totient is φ = 10361756160.

The previous prime is 13214250299. The next prime is 13214250367. The reversal of 13214250305 is 50305241231.

It is a happy number.

It is not a de Polignac number, because 13214250305 - 2¹⁰ = 13214249281 is a prime.

It is a super-2 number, since 2×13214250305² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72656 + ... + 178065.

It is an arithmetic number, because the mean of its divisors is an integer number (1010911104).

Almost surely, 2^13214250305 is an apocalyptic number.

It is an amenable number.

13214250305 is a deficient number, since it is larger than the sum of its proper divisors (2960327359).

13214250305 is a wasteful number, since it uses less digits than its factorization.

13214250305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250936.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 13214250305 its reverse (50305241231), we get a palindrome (63519491536).

The spelling of 13214250305 in words is "thirteen billion, two hundred fourteen million, two hundred fifty thousand, three hundred five".