320063413 has 2 divisors, whose sum is σ = 320063414. Its totient is φ = 320063412.

The previous prime is 320063411. The next prime is 320063461. The reversal of 320063413 is 314360023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317445489 + 2617924 = 17817^2 + 1618^2 .

It is a cyclic number.

It is not a de Polignac number, because 320063413 - 2¹ = 320063411 is a prime.

Together with 320063411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320063411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160031706 + 160031707.

It is an arithmetic number, because the mean of its divisors is an integer number (160031707).

Almost surely, 2^320063413 is an apocalyptic number.

It is an amenable number.

320063413 is a deficient number, since it is larger than the sum of its proper divisors (1).

320063413 is an equidigital number, since it uses as much as digits as its factorization.

320063413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 320063413 is about 17890.3161794307. The cubic root of 320063413 is about 684.0355568135.

The spelling of 320063413 in words is "three hundred twenty million, sixty-three thousand, four hundred thirteen".