11231313230 has 16 divisors (see below), whose sum is σ = 20227927824. Its totient is φ = 4489955520.

The previous prime is 11231313187. The next prime is 11231313257. The reversal of 11231313230 is 3231313211.

It is a super-2 number, since 2×11231313230² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302816 + ... + 337875.

It is an arithmetic number, because the mean of its divisors is an integer number (1264245489).

Almost surely, 2^11231313230 is an apocalyptic number.

11231313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11231313230 is a deficient number, since it is larger than the sum of its proper divisors (8996614594).

11231313230 is a wasteful number, since it uses less digits than its factorization.

11231313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642451.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11231313230 its reverse (3231313211), we get a palindrome (14462626441).

The spelling of 11231313230 in words is "eleven billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred thirty".