420311312330347 has 2 divisors, whose sum is σ = 420311312330348. Its totient is φ = 420311312330346.

The previous prime is 420311312330323. The next prime is 420311312330471. The reversal of 420311312330347 is 743033213113024.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420311312330347 is a prime.

It is not a weakly prime, because it can be changed into another prime (420311313330347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210155656165173 + 210155656165174.

It is an arithmetic number, because the mean of its divisors is an integer number (210155656165174).

Almost surely, 2^{420311312330347} is an apocalyptic number.

420311312330347 is a deficient number, since it is larger than the sum of its proper divisors (1).

420311312330347 is an equidigital number, since it uses as much as digits as its factorization.

420311312330347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 420311312330347 in words is "four hundred twenty trillion, three hundred eleven billion, three hundred twelve million, three hundred thirty thousand, three hundred forty-seven".