323142510212 has 12 divisors (see below), whose sum is σ = 566726075916. Its totient is φ = 161220774240.

The previous prime is 323142510181. The next prime is 323142510239. The reversal of 323142510212 is 212015241323.

It can be written as a sum of positive squares in 2 ways, for example, as 141004756036 + 182137754176 = 375506^2 + 426776^2 .

It is a super-2 number, since 2×323142510212² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 87618143 + ... + 87621830.

It is an arithmetic number, because the mean of its divisors is an integer number (47227172993).

Almost surely, 2^323142510212 is an apocalyptic number.

It is an amenable number.

323142510212 is a deficient number, since it is larger than the sum of its proper divisors (243583565704).

323142510212 is a wasteful number, since it uses less digits than its factorization.

323142510212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175240438 (or 175240436 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 323142510212 its reverse (212015241323), we get a palindrome (535157751535).

The spelling of 323142510212 in words is "three hundred twenty-three billion, one hundred forty-two million, five hundred ten thousand, two hundred twelve".