1001231330133 has 16 divisors (see below), whose sum is σ = 1382441540096. Its totient is φ = 643891921920.

The previous prime is 1001231330123. The next prime is 1001231330161. The reversal of 1001231330133 is 3310331321001.

1001231330133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1001231330133 - 2⁴ = 1001231330117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001231330123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17168860 + ... + 17227077.

It is an arithmetic number, because the mean of its divisors is an integer number (86402596256).

Almost surely, 2^{1001231330133} is an apocalyptic number.

It is an amenable number.

1001231330133 is a deficient number, since it is larger than the sum of its proper divisors (381210209963).

1001231330133 is a wasteful number, since it uses less digits than its factorization.

1001231330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34396284.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1001231330133 its reverse (3310331321001), we get a palindrome (4311562651134).

The spelling of 1001231330133 in words is "one trillion, one billion, two hundred thirty-one million, three hundred thirty thousand, one hundred thirty-three".