231103056 has 20 divisors (see below), whose sum is σ = 597016352. Its totient is φ = 77034336.

The previous prime is 231103021. The next prime is 231103063. The reversal of 231103056 is 650301132.

231103056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407276 + ... + 2407371.

Almost surely, 2^231103056 is an apocalyptic number.

It is an amenable number.

231103056 is an abundant number, since it is smaller than the sum of its proper divisors (365913296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231103056 is a wasteful number, since it uses less digits than its factorization.

231103056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4814658 (or 4814652 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 231103056 is about 15202.0740690210. The cubic root of 231103056 is about 613.6704757433.

Adding to 231103056 its reverse (650301132), we get a palindrome (881404188).

The spelling of 231103056 in words is "two hundred thirty-one million, one hundred three thousand, fifty-six".