113221031230 has 32 divisors (see below), whose sum is σ = 212906631168. Its totient is φ = 43299444000.

The previous prime is 113221031201. The next prime is 113221031243. The reversal of 113221031230 is 32130122311.

It is a junction number, because it is equal to n+sod(n) for n = 113221031198 and 113221031207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2174446 + ... + 2225905.

It is an arithmetic number, because the mean of its divisors is an integer number (6653332224).

Almost surely, 2^113221031230 is an apocalyptic number.

113221031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113221031230 is a deficient number, since it is larger than the sum of its proper divisors (99685599938).

113221031230 is a wasteful number, since it uses less digits than its factorization.

113221031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400472.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113221031230 its reverse (32130122311), we get a palindrome (145351153541).

The spelling of 113221031230 in words is "one hundred thirteen billion, two hundred twenty-one million, thirty-one thousand, two hundred thirty".