320413020401 has 16 divisors (see below), whose sum is σ = 352062720000. Its totient is φ = 290251030608.

The previous prime is 320413020349. The next prime is 320413020469. The reversal of 320413020401 is 104020314023.

It is not a de Polignac number, because 320413020401 - 2³⁸ = 45535113457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320413020601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153850 + ... + 1404348.

It is an arithmetic number, because the mean of its divisors is an integer number (22003920000).

Almost surely, 2^320413020401 is an apocalyptic number.

It is an amenable number.

320413020401 is a deficient number, since it is larger than the sum of its proper divisors (31649699599).

320413020401 is a wasteful number, since it uses less digits than its factorization.

320413020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253468.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 320413020401 its reverse (104020314023), we get a palindrome (424433334424).

The spelling of 320413020401 in words is "three hundred twenty billion, four hundred thirteen million, twenty thousand, four hundred one".