430420342031 has 4 divisors (see below), whose sum is σ = 430422199392. Its totient is φ = 430418484672.

The previous prime is 430420342019. The next prime is 430420342057. The reversal of 430420342031 is 130243024034.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430420342031 is a prime.

It is a super-2 number, since 2×430420342031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430420342081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521591 + ... + 1064376.

It is an arithmetic number, because the mean of its divisors is an integer number (107605549848).

Almost surely, 2^430420342031 is an apocalyptic number.

430420342031 is a deficient number, since it is larger than the sum of its proper divisors (1857361).

430420342031 is a wasteful number, since it uses less digits than its factorization.

430420342031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857360.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 430420342031 its reverse (130243024034), we get a palindrome (560663366065).

The spelling of 430420342031 in words is "four hundred thirty billion, four hundred twenty million, three hundred forty-two thousand, thirty-one".