424131113021 has 16 divisors (see below), whose sum is σ = 556617730560. Its totient is φ = 313097471280.

The previous prime is 424131113009. The next prime is 424131113023. The reversal of 424131113021 is 120311131424.

It is not a de Polignac number, because 424131113021 - 2³⁰ = 423057371197 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 (424131113023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144951071 + ... + 144953996.

It is an arithmetic number, because the mean of its divisors is an integer number (34788608160).

Almost surely, 2^424131113021 is an apocalyptic number.

It is an amenable number.

424131113021 is a deficient number, since it is larger than the sum of its proper divisors (132486617539).

424131113021 is a wasteful number, since it uses less digits than its factorization.

424131113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289905104.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 424131113021 its reverse (120311131424), we get a palindrome (544442244445).

The spelling of 424131113021 in words is "four hundred twenty-four billion, one hundred thirty-one million, one hundred thirteen thousand, twenty-one".