321140135022 has 32 divisors (see below), whose sum is σ = 734316192000. Its totient is φ = 91719124608.

The previous prime is 321140134943. The next prime is 321140135027. The reversal of 321140135022 is 220531041123.

It is a junction number, because it is equal to n+sod(n) for n = 321140134983 and 321140135001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321140135027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355772 + ... + 1574927.

It is an arithmetic number, because the mean of its divisors is an integer number (22947381000).

Almost surely, 2^321140135022 is an apocalyptic number.

321140135022 is an abundant number, since it is smaller than the sum of its proper divisors (413176056978).

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

321140135022 is a wasteful number, since it uses less digits than its factorization.

321140135022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933320.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 321140135022 its reverse (220531041123), we get a palindrome (541671176145).

It can be divided in two parts, 3211401 and 35022, that added together give a palindrome (3246423).

The spelling of 321140135022 in words is "three hundred twenty-one billion, one hundred forty million, one hundred thirty-five thousand, twenty-two".