430421223131 has 2 divisors, whose sum is σ = 430421223132. Its totient is φ = 430421223130.

The previous prime is 430421223107. The next prime is 430421223173. The reversal of 430421223131 is 131322124034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 430421223131 - 2³⁰ = 429347481307 is a prime.

It is a super-2 number, since 2×430421223131² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 430421223131.

It is not a weakly prime, because it can be changed into another prime (430421223931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215210611565 + 215210611566.

It is an arithmetic number, because the mean of its divisors is an integer number (215210611566).

Almost surely, 2^430421223131 is an apocalyptic number.

430421223131 is a deficient number, since it is larger than the sum of its proper divisors (1).

430421223131 is an equidigital number, since it uses as much as digits as its factorization.

430421223131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 430421223131 its reverse (131322124034), we get a palindrome (561743347165).

The spelling of 430421223131 in words is "four hundred thirty billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred thirty-one".