213082280823 has 4 divisors (see below), whose sum is σ = 284109707768. Its totient is φ = 142054853880.

The previous prime is 213082280713. The next prime is 213082280849. The reversal of 213082280823 is 328082280312.

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

It is not a de Polignac number, because 213082280823 - 2¹² = 213082276727 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 (213082280893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35513713468 + ... + 35513713473.

It is an arithmetic number, because the mean of its divisors is an integer number (71027426942).

Almost surely, 2^213082280823 is an apocalyptic number.

213082280823 is a deficient number, since it is larger than the sum of its proper divisors (71027426945).

213082280823 is an equidigital number, since it uses as much as digits as its factorization.

213082280823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71027426944.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 213082280823 in words is "two hundred thirteen billion, eighty-two million, two hundred eighty thousand, eight hundred twenty-three".