420003311207 has 2 divisors, whose sum is σ = 420003311208. Its totient is φ = 420003311206.

The previous prime is 420003311107. The next prime is 420003311219. The reversal of 420003311207 is 702113300024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420003311207 - 2¹⁶ = 420003245671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420003311107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210001655603 + 210001655604.

It is an arithmetic number, because the mean of its divisors is an integer number (210001655604).

Almost surely, 2^420003311207 is an apocalyptic number.

420003311207 is a deficient number, since it is larger than the sum of its proper divisors (1).

420003311207 is an equidigital number, since it uses as much as digits as its factorization.

420003311207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 420003311207 in words is "four hundred twenty billion, three million, three hundred eleven thousand, two hundred seven".