13263305011 has 24 divisors (see below), whose sum is σ = 15141379680. Its totient is φ = 11599505280.

The previous prime is 13263305009. The next prime is 13263305017. The reversal of 13263305011 is 11050336231.

It is not a de Polignac number, because 13263305011 - 2¹ = 13263305009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13263305017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381810 + ... + 415096.

It is an arithmetic number, because the mean of its divisors is an integer number (630890820).

Almost surely, 2^13263305011 is an apocalyptic number.

13263305011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13263305011 is a deficient number, since it is larger than the sum of its proper divisors (1878074669).

13263305011 is a wasteful number, since it uses less digits than its factorization.

13263305011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33435 (or 33424 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The spelling of 13263305011 in words is "thirteen billion, two hundred sixty-three million, three hundred five thousand, eleven".