13007221827 has 16 divisors (see below), whose sum is σ = 17430970368. Its totient is φ = 8627523840.

The previous prime is 13007221807. The next prime is 13007221921. The reversal of 13007221827 is 72812270031.

It is not a de Polignac number, because 13007221827 - 2¹⁸ = 13006959683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13007221807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387518 + ... + 1396860.

It is an arithmetic number, because the mean of its divisors is an integer number (1089435648).

Almost surely, 2^13007221827 is an apocalyptic number.

13007221827 is a deficient number, since it is larger than the sum of its proper divisors (4423748541).

13007221827 is a wasteful number, since it uses less digits than its factorization.

13007221827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650.

The product of its (nonzero) digits is 9408, while the sum is 33.

Adding to 13007221827 its reverse (72812270031), we get a palindrome (85819491858).

The spelling of 13007221827 in words is "thirteen billion, seven million, two hundred twenty-one thousand, eight hundred twenty-seven".