11230321203 has 18 divisors (see below), whose sum is σ = 17120282244. Its totient is φ = 7092832392.

The previous prime is 11230321189. The next prime is 11230321217. The reversal of 11230321203 is 30212303211.

11230321203 is a `hidden beast` number, since 112 + 30 + 321 + 203 = 666.

It is an interprime number because it is at equal distance from previous prime (11230321189) and next prime (11230321217).

It is not a de Polignac number, because 11230321203 - 2⁴ = 11230321187 is a prime.

It is a super-2 number, since 2×11230321203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230321243) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1725025 + ... + 1731522.

Almost surely, 2^11230321203 is an apocalyptic number.

11230321203 is a deficient number, since it is larger than the sum of its proper divisors (5889961041).

11230321203 is a wasteful number, since it uses less digits than its factorization.

11230321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456591 (or 3456569 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11230321203 its reverse (30212303211), we get a palindrome (41442624414).

The spelling of 11230321203 in words is "eleven billion, two hundred thirty million, three hundred twenty-one thousand, two hundred three".