83020323 has 4 divisors (see below), whose sum is σ = 110693768. Its totient is φ = 55346880.

The previous prime is 83020321. The next prime is 83020361. The reversal of 83020323 is 32302038.

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

It is not a de Polignac number, because 83020323 - 2¹ = 83020321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83020323.

It is not an unprimeable number, because it can be changed into a prime (83020321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13836718 + ... + 13836723.

It is an arithmetic number, because the mean of its divisors is an integer number (27673442).

Almost surely, 2^83020323 is an apocalyptic number.

83020323 is a deficient number, since it is larger than the sum of its proper divisors (27673445).

83020323 is a wasteful number, since it uses less digits than its factorization.

83020323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27673444.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 83020323 is about 9111.5488804045. The cubic root of 83020323 is about 436.2426667952.

The spelling of 83020323 in words is "eighty-three million, twenty thousand, three hundred twenty-three".