13263031327 has 16 divisors (see below), whose sum is σ = 16703357440. Its totient is φ = 10249781472.

The previous prime is 13263031307. The next prime is 13263031363. The reversal of 13263031327 is 72313036231.

13263031327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13263031327 - 2¹⁵ = 13262998559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13263031307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1690827 + ... + 1698652.

It is an arithmetic number, because the mean of its divisors is an integer number (1043959840).

Almost surely, 2^13263031327 is an apocalyptic number.

13263031327 is a deficient number, since it is larger than the sum of its proper divisors (3440326113).

13263031327 is a wasteful number, since it uses less digits than its factorization.

13263031327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389542.

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 13263031327 its reverse (72313036231), we get a palindrome (85576067558).

The spelling of 13263031327 in words is "thirteen billion, two hundred sixty-three million, thirty-one thousand, three hundred twenty-seven".