322130135052 has 72 divisors (see below), whose sum is σ = 888946727760. Its totient is φ = 97543931520.

The previous prime is 322130135051. The next prime is 322130135077. The reversal of 322130135052 is 250531031223.

It is a happy number.

322130135052 is a `hidden beast` number, since 3 + 2 + 2 + 1 + 301 + 350 + 5 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (322130135051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247474 + ... + 839942.

It is an arithmetic number, because the mean of its divisors is an integer number (12346482330).

Almost surely, 2^322130135052 is an apocalyptic number.

It is an amenable number.

322130135052 is an abundant number, since it is smaller than the sum of its proper divisors (566816592708).

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

322130135052 is a wasteful number, since it uses less digits than its factorization.

322130135052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593863 (or 593858 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 322130135052 its reverse (250531031223), we get a palindrome (572661166275).

The spelling of 322130135052 in words is "three hundred twenty-two billion, one hundred thirty million, one hundred thirty-five thousand, fifty-two".