113220231230 has 64 divisors (see below), whose sum is σ = 212284800000. Its totient is φ = 43444687488.

The previous prime is 113220231221. The next prime is 113220231253. The reversal of 113220231230 is 32132022311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9671921 + ... + 9683619.

It is an arithmetic number, because the mean of its divisors is an integer number (3316950000).

Almost surely, 2^113220231230 is an apocalyptic number.

113220231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113220231230 is a deficient number, since it is larger than the sum of its proper divisors (99064568770).

113220231230 is a wasteful number, since it uses less digits than its factorization.

113220231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12161.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 113220231230 its reverse (32132022311), we get a palindrome (145352253541).

The spelling of 113220231230 in words is "one hundred thirteen billion, two hundred twenty million, two hundred thirty-one thousand, two hundred thirty".