231995068 has 6 divisors (see below), whose sum is σ = 405991376. Its totient is φ = 115997532.

The previous prime is 231995053. The next prime is 231995083. The reversal of 231995068 is 860599132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (231995053) and next prime (231995083).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28999380 + ... + 28999387.

Almost surely, 2^231995068 is an apocalyptic number.

It is an amenable number.

231995068 is a deficient number, since it is larger than the sum of its proper divisors (173996308).

231995068 is a wasteful number, since it uses less digits than its factorization.

231995068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57998771 (or 57998769 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 231995068 is about 15231.3843100356. The cubic root of 231995068 is about 614.4590108918.

The spelling of 231995068 in words is "two hundred thirty-one million, nine hundred ninety-five thousand, sixty-eight".