424132320431 has 8 divisors (see below), whose sum is σ = 432519018624. Its totient is φ = 415823638360.

The previous prime is 424132320401. The next prime is 424132320461. The reversal of 424132320431 is 134023231424.

It is an interprime number because it is at equal distance from previous prime (424132320401) and next prime (424132320461).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424132320431 - 2³⁴ = 406952451247 is a prime.

It is a super-2 number, since 2×424132320431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424132320394 and 424132320403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424132320401) 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 7 ways as a sum of consecutive naturals, for example, 19493051 + ... + 19514796.

It is an arithmetic number, because the mean of its divisors is an integer number (54064877328).

Almost surely, 2^424132320431 is an apocalyptic number.

424132320431 is a deficient number, since it is larger than the sum of its proper divisors (8386698193).

424132320431 is a wasteful number, since it uses less digits than its factorization.

424132320431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39008061.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 424132320431 its reverse (134023231424), we get a palindrome (558155551855).

The spelling of 424132320431 in words is "four hundred twenty-four billion, one hundred thirty-two million, three hundred twenty thousand, four hundred thirty-one".