320400041413 has 2 divisors, whose sum is σ = 320400041414. Its totient is φ = 320400041412.

The previous prime is 320400041411. The next prime is 320400041431. The reversal of 320400041413 is 314140004023.

Together with next prime (320400041431) 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., 232664416609 + 87735624804 = 482353^2 + 296202^2 .

It is a cyclic number.

It is not a de Polignac number, because 320400041413 - 2¹ = 320400041411 is a prime.

Together with 320400041411, 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 (320400041411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160200020706 + 160200020707.

It is an arithmetic number, because the mean of its divisors is an integer number (160200020707).

Almost surely, 2^320400041413 is an apocalyptic number.

It is an amenable number.

320400041413 is a deficient number, since it is larger than the sum of its proper divisors (1).

320400041413 is an equidigital number, since it uses as much as digits as its factorization.

320400041413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 320400041413 its reverse (314140004023), we get a palindrome (634540045436).

The spelling of 320400041413 in words is "three hundred twenty billion, four hundred million, forty-one thousand, four hundred thirteen".