10420430311 has 2 divisors, whose sum is σ = 10420430312. Its totient is φ = 10420430310.

The previous prime is 10420430309. The next prime is 10420430323. The reversal of 10420430311 is 11303402401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10420430311 - 2¹ = 10420430309 is a prime.

Together with 10420430309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10420430611) 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 as a sum of consecutive naturals, namely, 5210215155 + 5210215156.

It is an arithmetic number, because the mean of its divisors is an integer number (5210215156).

Almost surely, 2^10420430311 is an apocalyptic number.

10420430311 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420430311 is an equidigital number, since it uses as much as digits as its factorization.

10420430311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10420430311 its reverse (11303402401), we get a palindrome (21723832712).

The spelling of 10420430311 in words is "ten billion, four hundred twenty million, four hundred thirty thousand, three hundred eleven".