501301042423 has 4 divisors (see below), whose sum is σ = 501359840800. Its totient is φ = 501242244048.

The previous prime is 501301042393. The next prime is 501301042441. The reversal of 501301042423 is 324240103105.

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 501301042423 - 2¹³ = 501301034231 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 (501301042483) 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, 29386398 + ... + 29403451.

It is an arithmetic number, because the mean of its divisors is an integer number (125339960200).

Almost surely, 2^501301042423 is an apocalyptic number.

501301042423 is a deficient number, since it is larger than the sum of its proper divisors (58798377).

501301042423 is an equidigital number, since it uses as much as digits as its factorization.

501301042423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58798376.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 501301042423 its reverse (324240103105), we get a palindrome (825541145528).

The spelling of 501301042423 in words is "five hundred one billion, three hundred one million, forty-two thousand, four hundred twenty-three".