1323010331001 has 24 divisors (see below), whose sum is σ = 1967134952640. Its totient is φ = 856213942176.

The previous prime is 1323010330997. The next prime is 1323010331021. The reversal of 1323010331001 is 1001330103231.

It is a happy number.

1323010331001 is a `hidden beast` number, since 1 + 32 + 301 + 0 + 331 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 1323010331001 - 2² = 1323010330997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323010331021) 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 23 ways as a sum of consecutive naturals, for example, 4378875 + ... + 4671248.

It is an arithmetic number, because the mean of its divisors is an integer number (81963956360).

Almost surely, 2^{1323010331001} is an apocalyptic number.

It is an amenable number.

1323010331001 is a deficient number, since it is larger than the sum of its proper divisors (644124621639).

1323010331001 is a wasteful number, since it uses less digits than its factorization.

1323010331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050605 (or 9050602 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1323010331001 its reverse (1001330103231), we get a palindrome (2324340434232).

The spelling of 1323010331001 in words is "one trillion, three hundred twenty-three billion, ten million, three hundred thirty-one thousand, one".