228534067983 has 32 divisors (see below), whose sum is σ = 332744386240. Its totient is φ = 138669096960.

The previous prime is 228534067921. The next prime is 228534068029. The reversal of 228534067983 is 389760435822.

228534067983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-228534067983 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 (228534062983) 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 31 ways as a sum of consecutive naturals, for example, 11745543 + ... + 11764983.

It is an arithmetic number, because the mean of its divisors is an integer number (10398262070).

Almost surely, 2^228534067983 is an apocalyptic number.

228534067983 is a deficient number, since it is larger than the sum of its proper divisors (104210318257).

228534067983 is a wasteful number, since it uses less digits than its factorization.

228534067983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23659.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 228534067983 in words is "two hundred twenty-eight billion, five hundred thirty-four million, sixty-seven thousand, nine hundred eighty-three".