430420401223 has 2 divisors, whose sum is σ = 430420401224. Its totient is φ = 430420401222.

The previous prime is 430420401217. The next prime is 430420401233. The reversal of 430420401223 is 322104024034.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430420401223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430420401233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215210200611 + 215210200612.

It is an arithmetic number, because the mean of its divisors is an integer number (215210200612).

Almost surely, 2^430420401223 is an apocalyptic number.

430420401223 is a deficient number, since it is larger than the sum of its proper divisors (1).

430420401223 is an equidigital number, since it uses as much as digits as its factorization.

430420401223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 430420401223 its reverse (322104024034), we get a palindrome (752524425257).

The spelling of 430420401223 in words is "four hundred thirty billion, four hundred twenty million, four hundred one thousand, two hundred twenty-three".