320351013401 has 16 divisors (see below), whose sum is σ = 336686380800. Its totient is φ = 304393759488.

The previous prime is 320351013383. The next prime is 320351013439. The reversal of 320351013401 is 104310153023.

It is a cyclic number.

It is not a de Polignac number, because 320351013401 - 2¹⁴ = 320350997017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320351013601) 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, 475601 + ... + 931073.

It is an arithmetic number, because the mean of its divisors is an integer number (21042898800).

Almost surely, 2^320351013401 is an apocalyptic number.

It is an amenable number.

320351013401 is a deficient number, since it is larger than the sum of its proper divisors (16335367399).

320351013401 is a wasteful number, since it uses less digits than its factorization.

320351013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455888.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 320351013401 its reverse (104310153023), we get a palindrome (424661166424).

The spelling of 320351013401 in words is "three hundred twenty billion, three hundred fifty-one million, thirteen thousand, four hundred one".