1113030231 has 8 divisors (see below), whose sum is σ = 1531912704. Its totient is φ = 718083960.

The previous prime is 1113030223. The next prime is 1113030277. The reversal of 1113030231 is 1320303111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113030231 - 2³ = 1113030223 is a prime.

It is a super-2 number, since 2×1113030231² = 2477672590239826722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1113030231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113030931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5983941 + ... + 5984126.

It is an arithmetic number, because the mean of its divisors is an integer number (191489088).

Almost surely, 2^1113030231 is an apocalyptic number.

1113030231 is a deficient number, since it is larger than the sum of its proper divisors (418882473).

1113030231 is a wasteful number, since it uses less digits than its factorization.

1113030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11968101.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1113030231 is about 33362.1077121935. The cubic root of 1113030231 is about 1036.3401408304.

Adding to 1113030231 its reverse (1320303111), we get a palindrome (2433333342).

The spelling of 1113030231 in words is "one billion, one hundred thirteen million, thirty thousand, two hundred thirty-one".