323129749041 has 40 divisors (see below), whose sum is σ = 526646068608. Its totient is φ = 195812316000.

The previous prime is 323129749039. The next prime is 323129749051. The reversal of 323129749041 is 140947921323.

323129749041 is a `hidden beast` number, since 3 + 2 + 31 + 2 + 97 + 490 + 41 = 666.

It is not a de Polignac number, because 323129749041 - 2¹ = 323129749039 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (323129749051) 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 39 ways as a sum of consecutive naturals, for example, 9660456 + ... + 9693846.

Almost surely, 2^323129749041 is an apocalyptic number.

It is an amenable number.

323129749041 is a deficient number, since it is larger than the sum of its proper divisors (203516319567).

323129749041 is a wasteful number, since it uses less digits than its factorization.

323129749041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44275 (or 44266 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 323129749041 in words is "three hundred twenty-three billion, one hundred twenty-nine million, seven hundred forty-nine thousand, forty-one".