323140131122 has 4 divisors (see below), whose sum is σ = 484710196686. Its totient is φ = 161570065560.

The previous prime is 323140131121. The next prime is 323140131143. The reversal of 323140131122 is 221131041323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198122021881 + 125018109241 = 445109^2 + 353579^2 .

It is not an unprimeable number, because it can be changed into a prime (323140131121) 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 as a sum of consecutive naturals, namely, 80785032779 + ... + 80785032782.

Almost surely, 2^323140131122 is an apocalyptic number.

323140131122 is a deficient number, since it is larger than the sum of its proper divisors (161570065564).

323140131122 is a wasteful number, since it uses less digits than its factorization.

323140131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161570065563.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 323140131122 its reverse (221131041323), we get a palindrome (544271172445).

The spelling of 323140131122 in words is "three hundred twenty-three billion, one hundred forty million, one hundred thirty-one thousand, one hundred twenty-two".