230201345543 has 16 divisors (see below), whose sum is σ = 255690642816. Its totient is φ = 205913222400.

The previous prime is 230201345503. The next prime is 230201345579. The reversal of 230201345543 is 345543102032.

It is a cyclic number.

It is not a de Polignac number, because 230201345543 - 2²⁰ = 230200296967 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 (230201345503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803446 + ... + 1926867.

It is an arithmetic number, because the mean of its divisors is an integer number (15980665176).

Almost surely, 2^230201345543 is an apocalyptic number.

230201345543 is a deficient number, since it is larger than the sum of its proper divisors (25489297273).

230201345543 is a wasteful number, since it uses less digits than its factorization.

230201345543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730474.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 230201345543 its reverse (345543102032), we get a palindrome (575744447575).

The spelling of 230201345543 in words is "two hundred thirty billion, two hundred one million, three hundred forty-five thousand, five hundred forty-three".