320135311422 has 32 divisors (see below), whose sum is σ = 712066406400. Its totient is φ = 106613580024.

The previous prime is 320135311417. The next prime is 320135311427. The reversal of 320135311422 is 224113531023.

320135311422 is a `hidden beast` number, since 3 + 201 + 3 + 5 + 31 + 1 + 422 = 666.

It is an interprime number because it is at equal distance from previous prime (320135311417) and next prime (320135311427).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320135311427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2668272 + ... + 2785667.

It is an arithmetic number, because the mean of its divisors is an integer number (22252075200).

Almost surely, 2^320135311422 is an apocalyptic number.

320135311422 is an abundant number, since it is smaller than the sum of its proper divisors (391931094978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320135311422 is a wasteful number, since it uses less digits than its factorization.

320135311422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455037 (or 5455031 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 320135311422 its reverse (224113531023), we get a palindrome (544248842445).

It can be divided in two parts, 32013 and 5311422, that added together give a palindrome (5343435).

The spelling of 320135311422 in words is "three hundred twenty billion, one hundred thirty-five million, three hundred eleven thousand, four hundred twenty-two".