5220109426423 has 4 divisors (see below), whose sum is σ = 5331175584480. Its totient is φ = 5109043268368.

The previous prime is 5220109426349. The next prime is 5220109426451. The reversal of 5220109426423 is 3246249010225.

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

It is a cyclic number.

It is not a de Polignac number, because 5220109426423 - 2⁹ = 5220109425911 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 (5220109426123) 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, 55533078958 + ... + 55533079051.

It is an arithmetic number, because the mean of its divisors is an integer number (1332793896120).

Almost surely, 2^{5220109426423} is an apocalyptic number.

5220109426423 is a deficient number, since it is larger than the sum of its proper divisors (111066158057).

5220109426423 is a wasteful number, since it uses less digits than its factorization.

5220109426423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111066158056.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 5220109426423 in words is "five trillion, two hundred twenty billion, one hundred nine million, four hundred twenty-six thousand, four hundred twenty-three".