320014064343461 has 2 divisors, whose sum is σ = 320014064343462. Its totient is φ = 320014064343460.

The previous prime is 320014064343451. The next prime is 320014064343559. The reversal of 320014064343461 is 164343460410023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228898925912836 + 91115138430625 = 15129406^2 + 9545425^2 .

It is an emirp because it is prime and its reverse (164343460410023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320014064343461 - 2¹⁸ = 320014064081317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320014064343451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160007032171730 + 160007032171731.

It is an arithmetic number, because the mean of its divisors is an integer number (160007032171731).

Almost surely, 2^{320014064343461} is an apocalyptic number.

It is an amenable number.

320014064343461 is a deficient number, since it is larger than the sum of its proper divisors (1).

320014064343461 is an equidigital number, since it uses as much as digits as its factorization.

320014064343461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 320014064343461 in words is "three hundred twenty trillion, fourteen billion, sixty-four million, three hundred forty-three thousand, four hundred sixty-one".