420312002311 has 2 divisors, whose sum is σ = 420312002312. Its totient is φ = 420312002310.

The previous prime is 420312002281. The next prime is 420312002317. The reversal of 420312002311 is 113200213024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420312002311 - 2⁷ = 420312002183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420312002317) 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, 210156001155 + 210156001156.

It is an arithmetic number, because the mean of its divisors is an integer number (210156001156).

Almost surely, 2^420312002311 is an apocalyptic number.

420312002311 is a deficient number, since it is larger than the sum of its proper divisors (1).

420312002311 is an equidigital number, since it uses as much as digits as its factorization.

420312002311 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 420312002311 its reverse (113200213024), we get a palindrome (533512215335).

The spelling of 420312002311 in words is "four hundred twenty billion, three hundred twelve million, two thousand, three hundred eleven".