280023343320082 has 4 divisors (see below), whose sum is σ = 420035014980126. Its totient is φ = 140011671660040.

The previous prime is 280023343320067. The next prime is 280023343320089.

280023343320082 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 228844614567321 + 51178728752761 = 15127611^2 + 7153931^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (280023343320089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70005835830019 + ... + 70005835830022.

Almost surely, 2^{280023343320082} is an apocalyptic number.

280023343320082 is a deficient number, since it is larger than the sum of its proper divisors (140011671660044).

280023343320082 is a wasteful number, since it uses less digits than its factorization.

280023343320082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140011671660043.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 280023343320082 in words is "two hundred eighty trillion, twenty-three billion, three hundred forty-three million, three hundred twenty thousand, eighty-two".