231341625556 has 12 divisors (see below), whose sum is σ = 405904891392. Its totient is φ = 115368799448.

The previous prime is 231341625547. The next prime is 231341625563. The reversal of 231341625556 is 655526143132.

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, 75501610 + ... + 75504673.

It is an arithmetic number, because the mean of its divisors is an integer number (33825407616).

Almost surely, 2^231341625556 is an apocalyptic number.

It is an amenable number.

231341625556 is a deficient number, since it is larger than the sum of its proper divisors (174563265836).

231341625556 is a wasteful number, since it uses less digits than its factorization.

231341625556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151006670 (or 151006668 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

Adding to 231341625556 its reverse (655526143132), we get a palindrome (886867768688).

The spelling of 231341625556 in words is "two hundred thirty-one billion, three hundred forty-one million, six hundred twenty-five thousand, five hundred fifty-six".