13211022203 has 4 divisors (see below), whose sum is σ = 13307453160. Its totient is φ = 13114591248.

The previous prime is 13211022197. The next prime is 13211022241. The reversal of 13211022203 is 30222011231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30222011231 = 53 ⋅570226627.

It is a cyclic number.

It is not a de Polignac number, because 13211022203 - 2¹⁶ = 13210956667 is a prime.

It is a super-2 number, since 2×13211022203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211012203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48215273 + ... + 48215546.

It is an arithmetic number, because the mean of its divisors is an integer number (3326863290).

Almost surely, 2^13211022203 is an apocalyptic number.

13211022203 is a deficient number, since it is larger than the sum of its proper divisors (96430957).

13211022203 is an equidigital number, since it uses as much as digits as its factorization.

13211022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96430956.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13211022203 its reverse (30222011231), we get a palindrome (43433033434).

The spelling of 13211022203 in words is "thirteen billion, two hundred eleven million, twenty-two thousand, two hundred three".