4312303217 has 2 divisors, whose sum is σ = 4312303218. Its totient is φ = 4312303216.

The previous prime is 4312303201. The next prime is 4312303271. The reversal of 4312303217 is 7123032134.

Together with next prime (4312303271) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3199146721 + 1113156496 = 56561^2 + 33364^2 .

It is a cyclic number.

It is not a de Polignac number, because 4312303217 - 2⁴ = 4312303201 is a prime.

It is not a weakly prime, because it can be changed into another prime (4312300217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156151608 + 2156151609.

It is an arithmetic number, because the mean of its divisors is an integer number (2156151609).

Almost surely, 2^4312303217 is an apocalyptic number.

It is an amenable number.

4312303217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312303217 is an equidigital number, since it uses as much as digits as its factorization.

4312303217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 4312303217 is about 65668.1293855703. The cubic root of 4312303217 is about 1627.6827596176.

The spelling of 4312303217 in words is "four billion, three hundred twelve million, three hundred three thousand, two hundred seventeen".