424020352231 has 8 divisors (see below), whose sum is σ = 485632368000. Its totient is φ = 362667756408.

The previous prime is 424020352213. The next prime is 424020352297. The reversal of 424020352231 is 132253020424.

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 424020352231 - 2³¹ = 421872868583 is a prime.

It is a super-2 number, since 2×424020352231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424020352231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424080352231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64851481 + ... + 64858018.

It is an arithmetic number, because the mean of its divisors is an integer number (60704046000).

Almost surely, 2^424020352231 is an apocalyptic number.

424020352231 is a deficient number, since it is larger than the sum of its proper divisors (61612015769).

424020352231 is a wasteful number, since it uses less digits than its factorization.

424020352231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129709973.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 424020352231 its reverse (132253020424), we get a palindrome (556273372655).

The spelling of 424020352231 in words is "four hundred twenty-four billion, twenty million, three hundred fifty-two thousand, two hundred thirty-one".