230693848551 has 8 divisors (see below), whose sum is σ = 341768664560. Its totient is φ = 153795899016.

The previous prime is 230693848547. The next prime is 230693848571. The reversal of 230693848551 is 155848396032.

230693848551 is a `hidden beast` number, since 2 + 3 + 0 + 6 + 9 + 3 + 84 + 8 + 551 = 666.

It is not a de Polignac number, because 230693848551 - 2² = 230693848547 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 (230693848571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4272108280 + ... + 4272108333.

It is an arithmetic number, because the mean of its divisors is an integer number (42721083070).

Almost surely, 2^230693848551 is an apocalyptic number.

230693848551 is a deficient number, since it is larger than the sum of its proper divisors (111074816009).

230693848551 is an equidigital number, since it uses as much as digits as its factorization.

230693848551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544216622 (or 8544216616 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 230693848551 in words is "two hundred thirty billion, six hundred ninety-three million, eight hundred forty-eight thousand, five hundred fifty-one".