231106552 has 16 divisors (see below), whose sum is σ = 440429400. Its totient is φ = 113658720.

The previous prime is 231106549. The next prime is 231106591. The reversal of 231106552 is 255601132.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 236302 + ... + 237277.

Almost surely, 2^231106552 is an apocalyptic number.

It is an amenable number.

231106552 is a deficient number, since it is larger than the sum of its proper divisors (209322848).

231106552 is a wasteful number, since it uses less digits than its factorization.

231106552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473646 (or 473642 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 231106552 is about 15202.1890528963. The cubic root of 231106552 is about 613.6735701509.

Adding to 231106552 its reverse (255601132), we get a palindrome (486707684).

The spelling of 231106552 in words is "two hundred thirty-one million, one hundred six thousand, five hundred fifty-two".