83223712973 has 4 divisors (see below), whose sum is σ = 83309777760. Its totient is φ = 83137648188.

The previous prime is 83223712951. The next prime is 83223713021. The reversal of 83223712973 is 37921732238.

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 a cyclic number.

It is not a de Polignac number, because 83223712973 - 2²⁶ = 83156604109 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 (83223715973) 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, 43030943 + ... + 43032876.

It is an arithmetic number, because the mean of its divisors is an integer number (20827444440).

Almost surely, 2^83223712973 is an apocalyptic number.

It is an amenable number.

83223712973 is a deficient number, since it is larger than the sum of its proper divisors (86064787).

83223712973 is an equidigital number, since it uses as much as digits as its factorization.

83223712973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86064786.

The product of its digits is 762048, while the sum is 47.

The spelling of 83223712973 in words is "eighty-three billion, two hundred twenty-three million, seven hundred twelve thousand, nine hundred seventy-three".