2001133142324 has 6 divisors (see below), whose sum is σ = 3501982999074. Its totient is φ = 1000566571160.

The previous prime is 2001133142311. The next prime is 2001133142381. The reversal of 2001133142324 is 4232413311002.

It can be written as a sum of positive squares in only one way, i.e., 2000272776100 + 860366224 = 1414310^2 + 29332^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2001133142293 and 2001133142302.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 250141642787 + ... + 250141642794.

It is an arithmetic number, because the mean of its divisors is an integer number (583663833179).

Almost surely, 2^{2001133142324} is an apocalyptic number.

It is an amenable number.

2001133142324 is a deficient number, since it is larger than the sum of its proper divisors (1500849856750).

2001133142324 is a wasteful number, since it uses less digits than its factorization.

2001133142324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500283285585 (or 500283285583 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2001133142324 its reverse (4232413311002), we get a palindrome (6233546453326).

The spelling of 2001133142324 in words is "two trillion, one billion, one hundred thirty-three million, one hundred forty-two thousand, three hundred twenty-four".