5023421242109 has 4 divisors (see below), whose sum is σ = 5061767969280. Its totient is φ = 4985074514940.

The previous prime is 5023421242087. The next prime is 5023421242117. The reversal of 5023421242109 is 9012421243205.

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 5023421242109 - 2¹⁶ = 5023421176573 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 (5023421242159) 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, 19173363389 + ... + 19173363650.

It is an arithmetic number, because the mean of its divisors is an integer number (1265441992320).

Almost surely, 2^{5023421242109} is an apocalyptic number.

It is an amenable number.

5023421242109 is a deficient number, since it is larger than the sum of its proper divisors (38346727171).

5023421242109 is a wasteful number, since it uses less digits than its factorization.

5023421242109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38346727170.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 5023421242109 in words is "five trillion, twenty-three billion, four hundred twenty-one million, two hundred forty-two thousand, one hundred nine".