5015012521223 has 4 divisors (see below), whose sum is σ = 5025844082208. Its totient is φ = 5004180960240.

The previous prime is 5015012521213. The next prime is 5015012521237. The reversal of 5015012521223 is 3221252105105.

It is a happy number.

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 5015012521223 - 2⁸ = 5015012520967 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 (5015012521213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5415779798 + ... + 5415780723.

It is an arithmetic number, because the mean of its divisors is an integer number (1256461020552).

Almost surely, 2^{5015012521223} is an apocalyptic number.

5015012521223 is a deficient number, since it is larger than the sum of its proper divisors (10831560985).

5015012521223 is a wasteful number, since it uses less digits than its factorization.

5015012521223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831560984.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 5015012521223 its reverse (3221252105105), we get a palindrome (8236264626328).

The spelling of 5015012521223 in words is "five trillion, fifteen billion, twelve million, five hundred twenty-one thousand, two hundred twenty-three".