430220144331 has 12 divisors (see below), whose sum is σ = 625599764400. Its totient is φ = 284888506320.

The previous prime is 430220144317. The next prime is 430220144369. The reversal of 430220144331 is 133441022034.

430220144331 is a `hidden beast` number, since 4 + 3 + 0 + 220 + 1 + 4 + 433 + 1 = 666.

It is not a de Polignac number, because 430220144331 - 2⁶ = 430220144267 is a prime.

It is a super-2 number, since 2×430220144331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 430220144295 and 430220144304.

It is not an unprimeable number, because it can be changed into a prime (430220144231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160408855 + ... + 160411536.

It is an arithmetic number, because the mean of its divisors is an integer number (52133313700).

Almost surely, 2^430220144331 is an apocalyptic number.

430220144331 is a deficient number, since it is larger than the sum of its proper divisors (195379620069).

430220144331 is a wasteful number, since it uses less digits than its factorization.

430220144331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320820546 (or 320820543 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 430220144331 its reverse (133441022034), we get a palindrome (563661166365).

The spelling of 430220144331 in words is "four hundred thirty billion, two hundred twenty million, one hundred forty-four thousand, three hundred thirty-one".