83101120223447 has 4 divisors (see below), whose sum is σ = 83103667729176. Its totient is φ = 83098572717720.

The previous prime is 83101120223419. The next prime is 83101120223501. The reversal of 83101120223447 is 74432202110138.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83101120223447 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 83101120223447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83101120123447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273703933 + ... + 1273769174.

It is an arithmetic number, because the mean of its divisors is an integer number (20775916932294).

Almost surely, 2^{83101120223447} is an apocalyptic number.

83101120223447 is a deficient number, since it is larger than the sum of its proper divisors (2547505729).

83101120223447 is a wasteful number, since it uses less digits than its factorization.

83101120223447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547505728.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 83101120223447 in words is "eighty-three trillion, one hundred one billion, one hundred twenty million, two hundred twenty-three thousand, four hundred forty-seven".