231041756536 has 8 divisors (see below), whose sum is σ = 433203293520. Its totient is φ = 115520878264.

The previous prime is 231041756501. The next prime is 231041756579. The reversal of 231041756536 is 635657140132.

231041756536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 231041756492 and 231041756501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14440109776 + ... + 14440109791.

It is an arithmetic number, because the mean of its divisors is an integer number (54150411690).

Almost surely, 2^231041756536 is an apocalyptic number.

It is an amenable number.

231041756536 is a deficient number, since it is larger than the sum of its proper divisors (202161536984).

231041756536 is a wasteful number, since it uses less digits than its factorization.

231041756536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28880219573 (or 28880219569 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

Adding to 231041756536 its reverse (635657140132), we get a palindrome (866698896668).

The spelling of 231041756536 in words is "two hundred thirty-one billion, forty-one million, seven hundred fifty-six thousand, five hundred thirty-six".