231441645056 has 20 divisors (see below), whose sum is σ = 462431256672. Its totient is φ = 115720822272.

The previous prime is 231441645053. The next prime is 231441645079. The reversal of 231441645056 is 650546144132.

231441645056 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 not an unprimeable number, because it can be changed into a prime (231441645053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226016720 + ... + 226017743.

Almost surely, 2^231441645056 is an apocalyptic number.

It is an amenable number.

231441645056 is a deficient number, since it is larger than the sum of its proper divisors (230989611616).

231441645056 is an frugal number, since it uses more digits than its factorization.

231441645056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452034481 (or 452034465 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 231441645056 its reverse (650546144132), we get a palindrome (881987789188).

The spelling of 231441645056 in words is "two hundred thirty-one billion, four hundred forty-one million, six hundred forty-five thousand, fifty-six".