83228877233 has 4 divisors (see below), whose sum is σ = 83365992960. Its totient is φ = 83091761508.

The previous prime is 83228877223. The next prime is 83228877257. The reversal of 83228877233 is 33277882238.

It is a happy number.

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 83228877233 - 2⁴ = 83228877217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83228877223) 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, 68556953 + ... + 68558166.

It is an arithmetic number, because the mean of its divisors is an integer number (20841498240).

Almost surely, 2^83228877233 is an apocalyptic number.

It is an amenable number.

83228877233 is a deficient number, since it is larger than the sum of its proper divisors (137115727).

83228877233 is a wasteful number, since it uses less digits than its factorization.

83228877233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137115726.

The product of its digits is 5419008, while the sum is 53.

The spelling of 83228877233 in words is "eighty-three billion, two hundred twenty-eight million, eight hundred seventy-seven thousand, two hundred thirty-three".