11230231230 has 80 divisors (see below), whose sum is σ = 30839434560. Its totient is φ = 2931000768.

The previous prime is 11230231193. The next prime is 11230231247. The reversal of 11230231230 is 3213203211.

It is a super-2 number, since 2×11230231230² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 109425 + ... + 185564.

It is an arithmetic number, because the mean of its divisors is an integer number (385492932).

Almost surely, 2^11230231230 is an apocalyptic number.

11230231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11230231230 is an abundant number, since it is smaller than the sum of its proper divisors (19609203330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11230231230 is a wasteful number, since it uses less digits than its factorization.

11230231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295055 (or 295046 counting only the distinct ones).

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

Adding to 11230231230 its reverse (3213203211), we get a palindrome (14443434441).

The spelling of 11230231230 in words is "eleven billion, two hundred thirty million, two hundred thirty-one thousand, two hundred thirty".