320403413311 has 8 divisors (see below), whose sum is σ = 325125432320. Its totient is φ = 315698051448.

The previous prime is 320403413243. The next prime is 320403413321. The reversal of 320403413311 is 113314304023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320403413311 - 2³³ = 311813478719 is a prime.

It is a super-2 number, since 2×320403413311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320403413321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4125531 + ... + 4202476.

It is an arithmetic number, because the mean of its divisors is an integer number (40640679040).

Almost surely, 2^320403413311 is an apocalyptic number.

320403413311 is a deficient number, since it is larger than the sum of its proper divisors (4722019009).

320403413311 is an equidigital number, since it uses as much as digits as its factorization.

320403413311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328573.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 320403413311 its reverse (113314304023), we get a palindrome (433717717334).

The spelling of 320403413311 in words is "three hundred twenty billion, four hundred three million, four hundred thirteen thousand, three hundred eleven".