11230213203 has 12 divisors (see below), whose sum is σ = 17696093688. Its totient is φ = 6806189760.

The previous prime is 11230213177. The next prime is 11230213231. The reversal of 11230213203 is 30231203211.

It is not a de Polignac number, because 11230213203 - 2⁶ = 11230213139 is a prime.

It is a super-2 number, since 2×11230213203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230213003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56718150 + ... + 56718347.

It is an arithmetic number, because the mean of its divisors is an integer number (1474674474).

Almost surely, 2^11230213203 is an apocalyptic number.

11230213203 is a deficient number, since it is larger than the sum of its proper divisors (6465880485).

11230213203 is a wasteful number, since it uses less digits than its factorization.

11230213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113436514 (or 113436511 counting only the distinct ones).

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

Adding to 11230213203 its reverse (30231203211), we get a palindrome (41461416414).

The spelling of 11230213203 in words is "eleven billion, two hundred thirty million, two hundred thirteen thousand, two hundred three".