283278278033 has 16 divisors (see below), whose sum is σ = 303767418240. Its totient is φ = 263524297344.

The previous prime is 283278277991. The next prime is 283278278047. The reversal of 283278278033 is 330872872382.

It is a happy number.

It is not a de Polignac number, because 283278278033 - 2²⁰ = 283277229457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283278278233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384218 + ... + 845091.

It is an arithmetic number, because the mean of its divisors is an integer number (18985463640).

Almost surely, 2^283278278033 is an apocalyptic number.

283278278033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

283278278033 is a deficient number, since it is larger than the sum of its proper divisors (20489140207).

283278278033 is a wasteful number, since it uses less digits than its factorization.

283278278033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229608.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 283278278033 in words is "two hundred eighty-three billion, two hundred seventy-eight million, two hundred seventy-eight thousand, thirty-three".