2001443132413 has 16 divisors (see below), whose sum is σ = 2012209436160. Its totient is φ = 1990714363200.

The previous prime is 2001443132407. The next prime is 2001443132459. The reversal of 2001443132413 is 3142313441002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2001443132413 - 2¹³ = 2001443124221 is a prime.

It is a super-2 number, since 2×2001443132413² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001443132113) 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, 220151998 + ... + 220161088.

It is an arithmetic number, because the mean of its divisors is an integer number (125763089760).

Almost surely, 2^{2001443132413} is an apocalyptic number.

It is an amenable number.

2001443132413 is a deficient number, since it is larger than the sum of its proper divisors (10766303747).

2001443132413 is an equidigital number, since it uses as much as digits as its factorization.

2001443132413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11028.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2001443132413 its reverse (3142313441002), we get a palindrome (5143756573415).

The spelling of 2001443132413 in words is "two trillion, one billion, four hundred forty-three million, one hundred thirty-two thousand, four hundred thirteen".