430142020403 has 2 divisors, whose sum is σ = 430142020404. Its totient is φ = 430142020402.

The previous prime is 430142020397. The next prime is 430142020459. The reversal of 430142020403 is 304020241034.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430142020403 is a prime.

It is not a weakly prime, because it can be changed into another prime (430142020493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215071010201 + 215071010202.

It is an arithmetic number, because the mean of its divisors is an integer number (215071010202).

Almost surely, 2^430142020403 is an apocalyptic number.

430142020403 is a deficient number, since it is larger than the sum of its proper divisors (1).

430142020403 is an equidigital number, since it uses as much as digits as its factorization.

430142020403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 430142020403 its reverse (304020241034), we get a palindrome (734162261437).

The spelling of 430142020403 in words is "four hundred thirty billion, one hundred forty-two million, twenty thousand, four hundred three".