1001330120323 has 8 divisors (see below), whose sum is σ = 1078794082800. Its totient is φ = 923928810528.

The previous prime is 1001330120321. The next prime is 1001330120353. The reversal of 1001330120323 is 3230210331001.

1001330120323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001330120323 - 2¹ = 1001330120321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001330120323.

It is not an unprimeable number, because it can be changed into a prime (1001330120321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15629968 + ... + 15693901.

It is an arithmetic number, because the mean of its divisors is an integer number (134849260350).

Almost surely, 2^{1001330120323} is an apocalyptic number.

1001330120323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1001330120323 is a deficient number, since it is larger than the sum of its proper divisors (77463962477).

1001330120323 is a wasteful number, since it uses less digits than its factorization.

1001330120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31326341.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1001330120323 its reverse (3230210331001), we get a palindrome (4231540451324).

The spelling of 1001330120323 in words is "one trillion, one billion, three hundred thirty million, one hundred twenty thousand, three hundred twenty-three".