13211506263 has 16 divisors (see below), whose sum is σ = 17893440000. Its totient is φ = 8669038560.

The previous prime is 13211506241. The next prime is 13211506267. The reversal of 13211506263 is 36260511231.

It is not a de Polignac number, because 13211506263 - 2¹⁶ = 13211440727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13211506263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211506267) 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, 75813 + ... + 179361.

It is an arithmetic number, because the mean of its divisors is an integer number (1118340000).

Almost surely, 2^13211506263 is an apocalyptic number.

13211506263 is a deficient number, since it is larger than the sum of its proper divisors (4681933737).

13211506263 is a wasteful number, since it uses less digits than its factorization.

13211506263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104222.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 13211506263 in words is "thirteen billion, two hundred eleven million, five hundred six thousand, two hundred sixty-three".