13020333011 has 8 divisors (see below), whose sum is σ = 14924538720. Its totient is φ = 11127166848.

The previous prime is 13020332953. The next prime is 13020333013. The reversal of 13020333011 is 11033302031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13020333011 - 2⁶ = 13020332947 is a prime.

It is a super-2 number, since 2×13020333011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13020333013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2757356 + ... + 2762073.

It is an arithmetic number, because the mean of its divisors is an integer number (1865567340).

Almost surely, 2^13020333011 is an apocalyptic number.

13020333011 is a deficient number, since it is larger than the sum of its proper divisors (1904205709).

13020333011 is an equidigital number, since it uses as much as digits as its factorization.

13020333011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519773.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13020333011 its reverse (11033302031), we get a palindrome (24053635042).

The spelling of 13020333011 in words is "thirteen billion, twenty million, three hundred thirty-three thousand, eleven".