13200302011 has 16 divisors (see below), whose sum is σ = 14474573568. Its totient is φ = 11964189600.

The previous prime is 13200302009. The next prime is 13200302021. The reversal of 13200302011 is 11020300231.

It is a cyclic number.

It is not a de Polignac number, because 13200302011 - 2¹ = 13200302009 is a prime.

It is a super-2 number, since 2×13200302011² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 13200301982 and 13200302000.

It is not an unprimeable number, because it can be changed into a prime (13200302021) 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, 246516 + ... + 295246.

It is an arithmetic number, because the mean of its divisors is an integer number (904660848).

Almost surely, 2^13200302011 is an apocalyptic number.

13200302011 is a deficient number, since it is larger than the sum of its proper divisors (1274271557).

13200302011 is a wasteful number, since it uses less digits than its factorization.

13200302011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49122.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13200302011 its reverse (11020300231), we get a palindrome (24220602242).

The spelling of 13200302011 in words is "thirteen billion, two hundred million, three hundred two thousand, eleven".