1113231230 has 32 divisors (see below), whose sum is σ = 2124247680. Its totient is φ = 418593280.

The previous prime is 1113231227. The next prime is 1113231233. The reversal of 1113231230 is 321323111.

It is an interprime number because it is at equal distance from previous prime (1113231227) and next prime (1113231233).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1113231199 and 1113231208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113231233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156491 + ... + 163449.

It is an arithmetic number, because the mean of its divisors is an integer number (66382740).

Almost surely, 2^1113231230 is an apocalyptic number.

1113231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113231230 is a deficient number, since it is larger than the sum of its proper divisors (1011016450).

1113231230 is a wasteful number, since it uses less digits than its factorization.

1113231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7924.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1113231230 is about 33365.1199608214. The cubic root of 1113231230 is about 1036.4025203263.

Adding to 1113231230 its reverse (321323111), we get a palindrome (1434554341).

The spelling of 1113231230 in words is "one billion, one hundred thirteen million, two hundred thirty-one thousand, two hundred thirty".