11203133203 has 2 divisors, whose sum is σ = 11203133204. Its totient is φ = 11203133202.

The previous prime is 11203133197. The next prime is 11203133209. The reversal of 11203133203 is 30233130211.

It is a balanced prime because it is at equal distance from previous prime (11203133197) and next prime (11203133209).

It is a cyclic number.

It is not a de Polignac number, because 11203133203 - 2²¹ = 11201036051 is a prime.

It is a super-2 number, since 2×11203133203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11203133209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601566601 + 5601566602.

It is an arithmetic number, because the mean of its divisors is an integer number (5601566602).

Almost surely, 2^11203133203 is an apocalyptic number.

11203133203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203133203 is an equidigital number, since it uses as much as digits as its factorization.

11203133203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11203133203 its reverse (30233130211), we get a palindrome (41436263414).

The spelling of 11203133203 in words is "eleven billion, two hundred three million, one hundred thirty-three thousand, two hundred three".