83503824213 has 4 divisors (see below), whose sum is σ = 111338432288. Its totient is φ = 55669216140.

The previous prime is 83503824197. The next prime is 83503824221. The reversal of 83503824213 is 31242830538.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83503824213 - 2⁴ = 83503824197 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 (83503824113) 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, 13917304033 + ... + 13917304038.

It is an arithmetic number, because the mean of its divisors is an integer number (27834608072).

Almost surely, 2^83503824213 is an apocalyptic number.

It is an amenable number.

83503824213 is a deficient number, since it is larger than the sum of its proper divisors (27834608075).

83503824213 is a wasteful number, since it uses less digits than its factorization.

83503824213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27834608074.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 83503824213 in words is "eighty-three billion, five hundred three million, eight hundred twenty-four thousand, two hundred thirteen".