230734517993 has 8 divisors (see below), whose sum is σ = 263704773312. Its totient is φ = 197766308016.

The previous prime is 230734517983. The next prime is 230734518031. The reversal of 230734517993 is 399715437032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230734517993 - 2⁸ = 230734517737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230734517983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261455 + ... + 727892.

It is an arithmetic number, because the mean of its divisors is an integer number (32963096664).

Almost surely, 2^230734517993 is an apocalyptic number.

It is an amenable number.

230734517993 is a deficient number, since it is larger than the sum of its proper divisors (32970255319).

230734517993 is an equidigital number, since it uses as much as digits as its factorization.

230734517993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022671.

The product of its (nonzero) digits is 4286520, while the sum is 53.

The spelling of 230734517993 in words is "two hundred thirty billion, seven hundred thirty-four million, five hundred seventeen thousand, nine hundred ninety-three".