230399547983 has 4 divisors (see below), whose sum is σ = 251344961448. Its totient is φ = 209454134520.

The previous prime is 230399547967. The next prime is 230399547997. The reversal of 230399547983 is 389745993032.

230399547983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 230399547983 - 2⁴ = 230399547967 is a prime.

It is a super-3 number, since 3×230399547983³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230390547983) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 10472706716 + ... + 10472706737.

It is an arithmetic number, because the mean of its divisors is an integer number (62836240362).

Almost surely, 2^230399547983 is an apocalyptic number.

230399547983 is a deficient number, since it is larger than the sum of its proper divisors (20945413465).

230399547983 is a wasteful number, since it uses less digits than its factorization.

230399547983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20945413464.

The product of its (nonzero) digits is 44089920, while the sum is 62.

The spelling of 230399547983 in words is "two hundred thirty billion, three hundred ninety-nine million, five hundred forty-seven thousand, nine hundred eighty-three".