231068624159 has 4 divisors (see below), whose sum is σ = 231084533904. Its totient is φ = 231052714416.

The previous prime is 231068624131. The next prime is 231068624161. The reversal of 231068624159 is 951426860132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231068624159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231068624179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7933067 + ... + 7962140.

It is an arithmetic number, because the mean of its divisors is an integer number (57771133476).

Almost surely, 2^231068624159 is an apocalyptic number.

231068624159 is a deficient number, since it is larger than the sum of its proper divisors (15909745).

231068624159 is a wasteful number, since it uses less digits than its factorization.

231068624159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15909744.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 231068624159 in words is "two hundred thirty-one billion, sixty-eight million, six hundred twenty-four thousand, one hundred fifty-nine".