13263270203 has 4 divisors (see below), whose sum is σ = 13263545400. Its totient is φ = 13262995008.

The previous prime is 13263270191. The next prime is 13263270217. The reversal of 13263270203 is 30207236231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13263270203 - 2¹⁴ = 13263253819 is a prime.

It is a super-2 number, since 2×13263270203² (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 (13263270403) 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, 44150 + ... + 168747.

It is an arithmetic number, because the mean of its divisors is an integer number (3315886350).

Almost surely, 2^13263270203 is an apocalyptic number.

13263270203 is a deficient number, since it is larger than the sum of its proper divisors (275197).

13263270203 is an equidigital number, since it uses as much as digits as its factorization.

13263270203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275196.

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 13263270203 in words is "thirteen billion, two hundred sixty-three million, two hundred seventy thousand, two hundred three".