13020003211 has 8 divisors (see below), whose sum is σ = 13188483504. Its totient is φ = 12852389760.

The previous prime is 13020003209. The next prime is 13020003221. The reversal of 13020003211 is 11230002031.

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

It is a cyclic number.

It is not a de Polignac number, because 13020003211 - 2¹ = 13020003209 is a prime.

It is a super-2 number, since 2×13020003211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13020003191 and 13020003200.

It is not an unprimeable number, because it can be changed into a prime (13020003221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186450 + ... + 246583.

It is an arithmetic number, because the mean of its divisors is an integer number (1648560438).

Almost surely, 2^13020003211 is an apocalyptic number.

13020003211 is a deficient number, since it is larger than the sum of its proper divisors (168480293).

13020003211 is a wasteful number, since it uses less digits than its factorization.

13020003211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433421.

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

Adding to 13020003211 its reverse (11230002031), we get a palindrome (24250005242).

The spelling of 13020003211 in words is "thirteen billion, twenty million, three thousand, two hundred eleven".