320142034417 has 2 divisors, whose sum is σ = 320142034418. Its totient is φ = 320142034416.

The previous prime is 320142034411. The next prime is 320142034463. The reversal of 320142034417 is 714430241023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319966710336 + 175324081 = 565656^2 + 13241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320142034417 is a prime.

It is a super-2 number, since 2×320142034417² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320142034411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160071017208 + 160071017209.

It is an arithmetic number, because the mean of its divisors is an integer number (160071017209).

Almost surely, 2^320142034417 is an apocalyptic number.

It is an amenable number.

320142034417 is a deficient number, since it is larger than the sum of its proper divisors (1).

320142034417 is an equidigital number, since it uses as much as digits as its factorization.

320142034417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 320142034417 in words is "three hundred twenty billion, one hundred forty-two million, thirty-four thousand, four hundred seventeen".